diff --git a/OpenRA.Mods.Cnc/Traits/Disguise.cs b/OpenRA.Mods.Cnc/Traits/Disguise.cs
index 3e76387438..5d261f98dc 100644
--- a/OpenRA.Mods.Cnc/Traits/Disguise.cs
+++ b/OpenRA.Mods.Cnc/Traits/Disguise.cs
@@ -79,8 +79,8 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("The condition to grant to self while disguised.")]
 		public readonly string DisguisedCondition = null;
 
-		[Desc("What diplomatic stances can this actor disguise as.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships the owner of the disguise target needs.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Target types of actors that this actor disguise as.")]
 		public readonly BitSet<TargetableType> TargetTypes = new BitSet<TargetableType>("Disguise");
@@ -299,7 +299,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
 		{
 			var stance = self.Owner.RelationshipWith(target.Owner);
-			if (!info.ValidStances.HasStance(stance))
+			if (!info.ValidRelationships.HasStance(stance))
 				return false;
 
 			return info.TargetTypes.Overlaps(target.GetAllTargetTypes());
@@ -308,7 +308,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
 		{
 			var stance = self.Owner.RelationshipWith(target.Owner);
-			if (!info.ValidStances.HasStance(stance))
+			if (!info.ValidRelationships.HasStance(stance))
 				return false;
 
 			return info.TargetTypes.Overlaps(target.Info.GetAllTargetTypes());
diff --git a/OpenRA.Mods.Cnc/Traits/Infiltration/InfiltrateForDecoration.cs b/OpenRA.Mods.Cnc/Traits/Infiltration/InfiltrateForDecoration.cs
index 82a02031ea..2c60684125 100644
--- a/OpenRA.Mods.Cnc/Traits/Infiltration/InfiltrateForDecoration.cs
+++ b/OpenRA.Mods.Cnc/Traits/Infiltration/InfiltrateForDecoration.cs
@@ -48,7 +48,7 @@ namespace OpenRA.Mods.Cnc.Traits
 
 		protected override bool ShouldRender(Actor self)
 		{
-			return infiltrators.Any(i => Info.ValidStances.HasStance(i.RelationshipWith(self.World.RenderPlayer)));
+			return infiltrators.Any(i => Info.ValidRelationships.HasStance(i.RelationshipWith(self.World.RenderPlayer)));
 		}
 	}
 }
diff --git a/OpenRA.Mods.Cnc/Traits/Infiltration/Infiltrates.cs b/OpenRA.Mods.Cnc/Traits/Infiltration/Infiltrates.cs
index 16af5fa5e7..080d4bb3f7 100644
--- a/OpenRA.Mods.Cnc/Traits/Infiltration/Infiltrates.cs
+++ b/OpenRA.Mods.Cnc/Traits/Infiltration/Infiltrates.cs
@@ -30,8 +30,8 @@ namespace OpenRA.Mods.Cnc.Traits
 		[Desc("Color to use for the target line.")]
 		public readonly Color TargetLineColor = Color.Crimson;
 
-		[Desc("What diplomatic stances can be infiltrated by this actor.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships the owner of the infiltration target needs.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Behaviour when entering the target.",
 			"Possible values are Exit, Suicide, Dispose.")]
@@ -101,10 +101,10 @@ namespace OpenRA.Mods.Cnc.Traits
 			{
 				case TargetType.Actor:
 					return Info.Types.Overlaps(target.Actor.GetEnabledTargetTypes()) &&
-					       Info.ValidStances.HasStance(self.Owner.RelationshipWith(target.Actor.Owner));
+					       Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(target.Actor.Owner));
 				case TargetType.FrozenActor:
 					return target.FrozenActor.IsValid && Info.Types.Overlaps(target.FrozenActor.TargetTypes) &&
-					       Info.ValidStances.HasStance(self.Owner.RelationshipWith(target.FrozenActor.Owner));
+					       Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(target.FrozenActor.Owner));
 				default:
 					return false;
 			}
@@ -136,7 +136,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
 		{
 			var stance = self.Owner.RelationshipWith(target.Owner);
-			if (!info.ValidStances.HasStance(stance))
+			if (!info.ValidRelationships.HasStance(stance))
 				return false;
 
 			return info.Types.Overlaps(target.GetAllTargetTypes());
@@ -145,7 +145,7 @@ namespace OpenRA.Mods.Cnc.Traits
 		public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
 		{
 			var stance = self.Owner.RelationshipWith(target.Owner);
-			if (!info.ValidStances.HasStance(stance))
+			if (!info.ValidRelationships.HasStance(stance))
 				return false;
 
 			return info.Types.Overlaps(target.Info.GetAllTargetTypes());
diff --git a/OpenRA.Mods.Common/Activities/CaptureActor.cs b/OpenRA.Mods.Common/Activities/CaptureActor.cs
index 0bd92fa355..0bf9db924f 100644
--- a/OpenRA.Mods.Common/Activities/CaptureActor.cs
+++ b/OpenRA.Mods.Common/Activities/CaptureActor.cs
@@ -124,7 +124,7 @@ namespace OpenRA.Mods.Common.Activities
 				foreach (var t in enterActor.TraitsImplementing<INotifyCapture>())
 					t.OnCapture(enterActor, self, oldOwner, self.Owner, captures.Info.CaptureTypes);
 
-				if (self.Owner.RelationshipWith(oldOwner).HasStance(captures.Info.PlayerExperienceStances))
+				if (self.Owner.RelationshipWith(oldOwner).HasStance(captures.Info.PlayerExperienceRelationships))
 					self.Owner.PlayerActor.TraitOrDefault<PlayerExperience>()?.GiveExperience(captures.Info.PlayerExperience);
 
 				if (captures.Info.ConsumedByCapture)
diff --git a/OpenRA.Mods.Common/Activities/RepairBuilding.cs b/OpenRA.Mods.Common/Activities/RepairBuilding.cs
index 0b48b1b9bd..f997b844c3 100644
--- a/OpenRA.Mods.Common/Activities/RepairBuilding.cs
+++ b/OpenRA.Mods.Common/Activities/RepairBuilding.cs
@@ -38,7 +38,7 @@ namespace OpenRA.Mods.Common.Activities
 			// Make sure we can still repair the target before entering
 			// (but not before, because this may stop the actor in the middle of nowhere)
 			var stance = self.Owner.RelationshipWith(enterActor.Owner);
-			if (enterHealth == null || enterHealth.DamageState == DamageState.Undamaged || enterEngineerRepariable == null || enterEngineerRepariable.IsTraitDisabled || !info.ValidStances.HasStance(stance))
+			if (enterHealth == null || enterHealth.DamageState == DamageState.Undamaged || enterEngineerRepariable == null || enterEngineerRepariable.IsTraitDisabled || !info.ValidRelationships.HasStance(stance))
 			{
 				Cancel(self, true);
 				return false;
@@ -61,7 +61,7 @@ namespace OpenRA.Mods.Common.Activities
 				return;
 
 			var stance = self.Owner.RelationshipWith(enterActor.Owner);
-			if (!info.ValidStances.HasStance(stance))
+			if (!info.ValidRelationships.HasStance(stance))
 				return;
 
 			if (enterHealth.DamageState == DamageState.Undamaged)
diff --git a/OpenRA.Mods.Common/Projectiles/Bullet.cs b/OpenRA.Mods.Common/Projectiles/Bullet.cs
index ba0450cd63..f2a35ad808 100644
--- a/OpenRA.Mods.Common/Projectiles/Bullet.cs
+++ b/OpenRA.Mods.Common/Projectiles/Bullet.cs
@@ -96,8 +96,8 @@ namespace OpenRA.Mods.Common.Projectiles
 		[Desc("Terrain where the projectile explodes instead of bouncing.")]
 		public readonly HashSet<string> InvalidBounceTerrain = new HashSet<string>();
 
-		[Desc("If projectile touches an actor with one of these stances during or after the first bounce, trigger explosion.")]
-		public readonly PlayerRelationship ValidBounceBlockerStances = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
+		[Desc("Trigger the explosion if the projectile touches an actor thats owner has these player relationships.")]
+		public readonly PlayerRelationship ValidBounceBlockerRelationships = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
 
 		[Desc("Altitude above terrain below which to explode. Zero effectively deactivates airburst.")]
 		public readonly WDist AirburstAltitude = WDist.Zero;
@@ -319,7 +319,7 @@ namespace OpenRA.Mods.Common.Projectiles
 				if (checkTargetType && !Target.FromActor(victim).IsValidFor(firedBy))
 					continue;
 
-				if (!info.ValidBounceBlockerStances.HasStance(firedBy.Owner.RelationshipWith(victim.Owner)))
+				if (!info.ValidBounceBlockerRelationships.HasStance(firedBy.Owner.RelationshipWith(victim.Owner)))
 					continue;
 
 				// If the impact position is within any actor's HitShape, we have a direct hit
diff --git a/OpenRA.Mods.Common/Traits/AcceptsDeliveredCash.cs b/OpenRA.Mods.Common/Traits/AcceptsDeliveredCash.cs
index 4926570345..e1a45de0ee 100644
--- a/OpenRA.Mods.Common/Traits/AcceptsDeliveredCash.cs
+++ b/OpenRA.Mods.Common/Traits/AcceptsDeliveredCash.cs
@@ -20,8 +20,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Accepted `DeliversCash` types. Leave empty to accept all types.")]
 		public readonly HashSet<string> ValidTypes = new HashSet<string>();
 
-		[Desc("Stance the delivering actor needs to enter.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Player relationships the owner of the delivering actor needs.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Play a randomly selected sound from this list when accepting cash.")]
 		public readonly string[] Sounds = { };
@@ -31,7 +31,7 @@ namespace OpenRA.Mods.Common.Traits
 
 	public class AcceptsDeliveredCash : INotifyCashTransfer
 	{
-		AcceptsDeliveredCashInfo info;
+		readonly AcceptsDeliveredCashInfo info;
 
 		public AcceptsDeliveredCash(Actor self, AcceptsDeliveredCashInfo info)
 		{
diff --git a/OpenRA.Mods.Common/Traits/AcceptsDeliveredExperience.cs b/OpenRA.Mods.Common/Traits/AcceptsDeliveredExperience.cs
index 4db51a7ed0..e45a43252a 100644
--- a/OpenRA.Mods.Common/Traits/AcceptsDeliveredExperience.cs
+++ b/OpenRA.Mods.Common/Traits/AcceptsDeliveredExperience.cs
@@ -20,8 +20,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Accepted `DeliversExperience` types. Leave empty to accept all types.")]
 		public readonly HashSet<string> ValidTypes = new HashSet<string>();
 
-		[Desc("Stance the delivering actor needs to enter.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Player relationships the owner of the delivering actor needs.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		public override object Create(ActorInitializer init) { return new AcceptsDeliveredExperience(init.Self, this); }
 	}
diff --git a/OpenRA.Mods.Common/Traits/Armament.cs b/OpenRA.Mods.Common/Traits/Armament.cs
index 8014d864ea..33912ecf39 100644
--- a/OpenRA.Mods.Common/Traits/Armament.cs
+++ b/OpenRA.Mods.Common/Traits/Armament.cs
@@ -68,8 +68,8 @@ namespace OpenRA.Mods.Common.Traits
 		public WeaponInfo WeaponInfo { get; private set; }
 		public WDist ModifiedRange { get; private set; }
 
-		public readonly PlayerRelationship TargetStances = PlayerRelationship.Enemy;
-		public readonly PlayerRelationship ForceTargetStances = PlayerRelationship.Enemy | PlayerRelationship.Neutral | PlayerRelationship.Ally;
+		public readonly PlayerRelationship TargetRelationships = PlayerRelationship.Enemy;
+		public readonly PlayerRelationship ForceTargetRelationships = PlayerRelationship.Enemy | PlayerRelationship.Neutral | PlayerRelationship.Ally;
 
 		// TODO: instead of having multiple Armaments and unique AttackBase,
 		// an actor should be able to have multiple AttackBases with
diff --git a/OpenRA.Mods.Common/Traits/Attack/AttackBase.cs b/OpenRA.Mods.Common/Traits/Attack/AttackBase.cs
index b6ee7d0d57..3047d04f06 100644
--- a/OpenRA.Mods.Common/Traits/Attack/AttackBase.cs
+++ b/OpenRA.Mods.Common/Traits/Attack/AttackBase.cs
@@ -377,7 +377,7 @@ namespace OpenRA.Mods.Common.Traits
 
 			return Armaments.Where(a =>
 				!a.IsTraitDisabled
-				&& (owner == null || (forceAttack ? a.Info.ForceTargetStances : a.Info.TargetStances).HasStance(self.Owner.RelationshipWith(owner)))
+				&& (owner == null || (forceAttack ? a.Info.ForceTargetRelationships : a.Info.TargetRelationships).HasStance(self.Owner.RelationshipWith(owner)))
 				&& a.Weapon.IsValidAgainst(t, self.World, self));
 		}
 
@@ -408,7 +408,7 @@ namespace OpenRA.Mods.Common.Traits
 			var stances = PlayerRelationship.None;
 			foreach (var armament in Armaments)
 				if (!armament.IsTraitDisabled)
-					stances |= armament.Info.TargetStances;
+					stances |= armament.Info.TargetRelationships;
 
 			return stances;
 		}
diff --git a/OpenRA.Mods.Common/Traits/AutoTarget.cs b/OpenRA.Mods.Common/Traits/AutoTarget.cs
index 30a6d121ac..3dec00de01 100644
--- a/OpenRA.Mods.Common/Traits/AutoTarget.cs
+++ b/OpenRA.Mods.Common/Traits/AutoTarget.cs
@@ -326,7 +326,7 @@ namespace OpenRA.Mods.Common.Traits
 			return activeTargetPriorities.Any(ati =>
 			{
 				// Incompatible stances
-				if (!ati.ValidStances.HasStance(self.Owner.RelationshipWith(owner)))
+				if (!ati.ValidRelationships.HasStance(self.Owner.RelationshipWith(owner)))
 					return false;
 
 				// Incompatible target types
@@ -391,7 +391,7 @@ namespace OpenRA.Mods.Common.Traits
 						return false;
 
 					// Incompatible stances
-					if (!ati.ValidStances.HasStance(self.Owner.RelationshipWith(owner)))
+					if (!ati.ValidRelationships.HasStance(self.Owner.RelationshipWith(owner)))
 						return false;
 
 					// Incompatible target types
diff --git a/OpenRA.Mods.Common/Traits/AutoTargetPriority.cs b/OpenRA.Mods.Common/Traits/AutoTargetPriority.cs
index 4af813a759..82da8fe82b 100644
--- a/OpenRA.Mods.Common/Traits/AutoTargetPriority.cs
+++ b/OpenRA.Mods.Common/Traits/AutoTargetPriority.cs
@@ -23,8 +23,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Target types that can't be AutoTargeted.", "Overrules ValidTargets.")]
 		public readonly BitSet<TargetableType> InvalidTargets;
 
-		[Desc("Stances between actor's and target's owner which can be AutoTargeted.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Relationships between actor's and target's owner needed for AutoTargeting.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("ValidTargets with larger priorities will be AutoTargeted before lower priorities.")]
 		public readonly int Priority = 1;
diff --git a/OpenRA.Mods.Common/Traits/BotModules/CaptureManagerBotModule.cs b/OpenRA.Mods.Common/Traits/BotModules/CaptureManagerBotModule.cs
index 68d1752b43..c58bdde86a 100644
--- a/OpenRA.Mods.Common/Traits/BotModules/CaptureManagerBotModule.cs
+++ b/OpenRA.Mods.Common/Traits/BotModules/CaptureManagerBotModule.cs
@@ -37,8 +37,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Should visibility (Shroud, Fog, Cloak, etc) be considered when searching for capturable targets?")]
 		public readonly bool CheckCaptureTargetsForVisibility = true;
 
-		[Desc("Player stances that capturers should attempt to target.")]
-		public readonly PlayerRelationship CapturableStances = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
+		[Desc("Player relationships that capturers should attempt to target.")]
+		public readonly PlayerRelationship CapturableRelationships = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
 
 		public override object Create(ActorInitializer init) { return new CaptureManagerBotModule(init.Self, this); }
 	}
@@ -133,7 +133,7 @@ namespace OpenRA.Mods.Common.Traits
 				return;
 
 			var randPlayer = world.Players.Where(p => !p.Spectating
-				&& Info.CapturableStances.HasStance(player.RelationshipWith(p))).Random(world.LocalRandom);
+				&& Info.CapturableRelationships.HasStance(player.RelationshipWith(p))).Random(world.LocalRandom);
 
 			var targetOptions = Info.CheckCaptureTargetsForVisibility
 				? GetVisibleActorsBelongingToPlayer(randPlayer)
diff --git a/OpenRA.Mods.Common/Traits/Capturable.cs b/OpenRA.Mods.Common/Traits/Capturable.cs
index 0a18a4050b..dabcbc3814 100644
--- a/OpenRA.Mods.Common/Traits/Capturable.cs
+++ b/OpenRA.Mods.Common/Traits/Capturable.cs
@@ -22,8 +22,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("CaptureTypes (from the Captures trait) that are able to capture this.")]
 		public readonly BitSet<CaptureType> Types = default(BitSet<CaptureType>);
 
-		[Desc("What diplomatic stances can be captured by this actor.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("What player relationships the target's owner needs to be captured by this actor.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Cancel the actor's current activity when getting captured.")]
 		public readonly bool CancelActivity = false;
diff --git a/OpenRA.Mods.Common/Traits/CaptureManager.cs b/OpenRA.Mods.Common/Traits/CaptureManager.cs
index 0126f18e6b..0ebf7a24f4 100644
--- a/OpenRA.Mods.Common/Traits/CaptureManager.cs
+++ b/OpenRA.Mods.Common/Traits/CaptureManager.cs
@@ -50,7 +50,7 @@ namespace OpenRA.Mods.Common.Traits
 			// Actors with FrozenUnderFog should therefore not disable the Capturable trait.
 			var stance = captor.Owner.RelationshipWith(frozenActor.Owner);
 			return frozenActor.Info.TraitInfos<CapturableInfo>()
-				.Any(c => c.ValidStances.HasStance(stance) && captures.Info.CaptureTypes.Overlaps(c.Types));
+				.Any(c => c.ValidRelationships.HasStance(stance) && captures.Info.CaptureTypes.Overlaps(c.Types));
 		}
 	}
 
@@ -108,13 +108,13 @@ namespace OpenRA.Mods.Common.Traits
 			allyCapturableTypes = neutralCapturableTypes = enemyCapturableTypes = default(BitSet<CaptureType>);
 			foreach (var c in enabledCapturable)
 			{
-				if (c.Info.ValidStances.HasStance(PlayerRelationship.Ally))
+				if (c.Info.ValidRelationships.HasStance(PlayerRelationship.Ally))
 					allyCapturableTypes = allyCapturableTypes.Union(c.Info.Types);
 
-				if (c.Info.ValidStances.HasStance(PlayerRelationship.Neutral))
+				if (c.Info.ValidRelationships.HasStance(PlayerRelationship.Neutral))
 					neutralCapturableTypes = neutralCapturableTypes.Union(c.Info.Types);
 
-				if (c.Info.ValidStances.HasStance(PlayerRelationship.Enemy))
+				if (c.Info.ValidRelationships.HasStance(PlayerRelationship.Enemy))
 					enemyCapturableTypes = enemyCapturableTypes.Union(c.Info.Types);
 			}
 		}
diff --git a/OpenRA.Mods.Common/Traits/Captures.cs b/OpenRA.Mods.Common/Traits/Captures.cs
index 573c5faa4d..309a9a3d69 100644
--- a/OpenRA.Mods.Common/Traits/Captures.cs
+++ b/OpenRA.Mods.Common/Traits/Captures.cs
@@ -43,8 +43,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Experience granted to the capturing player.")]
 		public readonly int PlayerExperience = 0;
 
-		[Desc("Stance that the structure's previous owner needs to have for the capturing player to receive Experience.")]
-		public readonly PlayerRelationship PlayerExperienceStances = PlayerRelationship.Enemy;
+		[Desc("Relationships that the structure's previous owner needs to have for the capturing player to receive Experience.")]
+		public readonly PlayerRelationship PlayerExperienceRelationships = PlayerRelationship.Enemy;
 
 		[Desc("Cursor to display when the health of the target actor is above the sabotage threshold.")]
 		public readonly string SabotageCursor = "capture";
diff --git a/OpenRA.Mods.Common/Traits/Conditions/ProximityExternalCondition.cs b/OpenRA.Mods.Common/Traits/Conditions/ProximityExternalCondition.cs
index fabaec49b8..1f2b727db0 100644
--- a/OpenRA.Mods.Common/Traits/Conditions/ProximityExternalCondition.cs
+++ b/OpenRA.Mods.Common/Traits/Conditions/ProximityExternalCondition.cs
@@ -30,8 +30,8 @@ namespace OpenRA.Mods.Common.Traits
 		"Ignored if 0 (actors are selected regardless of vertical distance).")]
 		public readonly WDist MaximumVerticalOffset = WDist.Zero;
 
-		[Desc("What diplomatic stances are affected.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("What player relationships are affected.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Condition is applied permanently to this actor.")]
 		public readonly bool AffectsParent = false;
@@ -111,7 +111,7 @@ namespace OpenRA.Mods.Common.Traits
 				return;
 
 			var stance = self.Owner.RelationshipWith(a.Owner);
-			if (!Info.ValidStances.HasStance(stance))
+			if (!Info.ValidRelationships.HasStance(stance))
 				return;
 
 			var external = a.TraitsImplementing<ExternalCondition>()
@@ -135,7 +135,7 @@ namespace OpenRA.Mods.Common.Traits
 			if ((produced.CenterPosition - self.CenterPosition).HorizontalLengthSquared <= Info.Range.LengthSquared)
 			{
 				var stance = self.Owner.RelationshipWith(produced.Owner);
-				if (!Info.ValidStances.HasStance(stance))
+				if (!Info.ValidRelationships.HasStance(stance))
 					return;
 
 				var external = produced.TraitsImplementing<ExternalCondition>()
diff --git a/OpenRA.Mods.Common/Traits/CreatesShroud.cs b/OpenRA.Mods.Common/Traits/CreatesShroud.cs
index 306771b3c1..d3286a8928 100644
--- a/OpenRA.Mods.Common/Traits/CreatesShroud.cs
+++ b/OpenRA.Mods.Common/Traits/CreatesShroud.cs
@@ -17,8 +17,8 @@ namespace OpenRA.Mods.Common.Traits
 {
 	public class CreatesShroudInfo : AffectsShroudInfo
 	{
-		[Desc("Stance the watching player needs to see the generated shroud.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Relationship the watching player needs to see the generated shroud.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		public override object Create(ActorInitializer init) { return new CreatesShroud(init.Self, this); }
 	}
@@ -43,7 +43,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		protected override void AddCellsToPlayerShroud(Actor self, Player p, PPos[] uv)
 		{
-			if (!info.ValidStances.HasStance(self.Owner.RelationshipWith(p)))
+			if (!info.ValidRelationships.HasStance(self.Owner.RelationshipWith(p)))
 				return;
 
 			p.Shroud.AddSource(this, Shroud.SourceType.Shroud, uv);
diff --git a/OpenRA.Mods.Common/Traits/DeliversCash.cs b/OpenRA.Mods.Common/Traits/DeliversCash.cs
index 4d3a7c35b0..deb8b2a7a3 100644
--- a/OpenRA.Mods.Common/Traits/DeliversCash.cs
+++ b/OpenRA.Mods.Common/Traits/DeliversCash.cs
@@ -99,7 +99,7 @@ namespace OpenRA.Mods.Common.Traits
 			public override bool CanTargetActor(Actor self, Actor target, TargetModifiers modifiers, ref string cursor)
 			{
 				var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredCashInfo>();
-				if (targetInfo == null || !targetInfo.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (targetInfo == null || !targetInfo.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (targetInfo.ValidTypes.Count == 0)
@@ -112,7 +112,7 @@ namespace OpenRA.Mods.Common.Traits
 			public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
 			{
 				var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredCashInfo>();
-				if (targetInfo == null || !targetInfo.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (targetInfo == null || !targetInfo.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (targetInfo.ValidTypes.Count == 0)
diff --git a/OpenRA.Mods.Common/Traits/DeliversExperience.cs b/OpenRA.Mods.Common/Traits/DeliversExperience.cs
index 44bd78620a..9c1e9b4503 100644
--- a/OpenRA.Mods.Common/Traits/DeliversExperience.cs
+++ b/OpenRA.Mods.Common/Traits/DeliversExperience.cs
@@ -109,7 +109,7 @@ namespace OpenRA.Mods.Common.Traits
 					return false;
 
 				var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredExperienceInfo>();
-				if (targetInfo == null || !targetInfo.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (targetInfo == null || !targetInfo.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (targetInfo.ValidTypes.Count == 0)
@@ -129,7 +129,7 @@ namespace OpenRA.Mods.Common.Traits
 					return false;
 
 				var targetInfo = target.Info.TraitInfoOrDefault<AcceptsDeliveredExperienceInfo>();
-				if (targetInfo == null || !targetInfo.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (targetInfo == null || !targetInfo.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (targetInfo.ValidTypes.Count == 0)
diff --git a/OpenRA.Mods.Common/Traits/Demolition.cs b/OpenRA.Mods.Common/Traits/Demolition.cs
index 4374bb7020..488ee75b7c 100644
--- a/OpenRA.Mods.Common/Traits/Demolition.cs
+++ b/OpenRA.Mods.Common/Traits/Demolition.cs
@@ -47,8 +47,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Color to use for the target line.")]
 		public readonly Color TargetLineColor = Color.Crimson;
 
-		public readonly PlayerRelationship TargetStances = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
-		public readonly PlayerRelationship ForceTargetStances = PlayerRelationship.Enemy | PlayerRelationship.Neutral | PlayerRelationship.Ally;
+		public readonly PlayerRelationship TargetRelationships = PlayerRelationship.Enemy | PlayerRelationship.Neutral;
+		public readonly PlayerRelationship ForceTargetRelationships = PlayerRelationship.Enemy | PlayerRelationship.Neutral | PlayerRelationship.Ally;
 
 		[Desc("Cursor to display when hovering over a demolishable target.")]
 		public readonly string Cursor = "c4";
@@ -118,10 +118,10 @@ namespace OpenRA.Mods.Common.Traits
 					return false;
 
 				var stance = target.Owner.RelationshipWith(self.Owner);
-				if (!info.TargetStances.HasStance(stance) && !modifiers.HasModifier(TargetModifiers.ForceAttack))
+				if (!info.TargetRelationships.HasStance(stance) && !modifiers.HasModifier(TargetModifiers.ForceAttack))
 					return false;
 
-				if (!info.ForceTargetStances.HasStance(stance) && modifiers.HasModifier(TargetModifiers.ForceAttack))
+				if (!info.ForceTargetRelationships.HasStance(stance) && modifiers.HasModifier(TargetModifiers.ForceAttack))
 					return false;
 
 				return target.TraitsImplementing<IDemolishable>().Any(i => i.IsValidTarget(target, self));
@@ -130,10 +130,10 @@ namespace OpenRA.Mods.Common.Traits
 			public override bool CanTargetFrozenActor(Actor self, FrozenActor target, TargetModifiers modifiers, ref string cursor)
 			{
 				var stance = target.Owner.RelationshipWith(self.Owner);
-				if (!info.TargetStances.HasStance(stance) && !modifiers.HasModifier(TargetModifiers.ForceAttack))
+				if (!info.TargetRelationships.HasStance(stance) && !modifiers.HasModifier(TargetModifiers.ForceAttack))
 					return false;
 
-				if (!info.ForceTargetStances.HasStance(stance) && modifiers.HasModifier(TargetModifiers.ForceAttack))
+				if (!info.ForceTargetRelationships.HasStance(stance) && modifiers.HasModifier(TargetModifiers.ForceAttack))
 					return false;
 
 				return target.Info.TraitInfos<IDemolishableInfo>().Any(i => i.IsValidTarget(target.Info, self));
diff --git a/OpenRA.Mods.Common/Traits/EngineerRepair.cs b/OpenRA.Mods.Common/Traits/EngineerRepair.cs
index 0dcbfcedaf..80f78e1289 100644
--- a/OpenRA.Mods.Common/Traits/EngineerRepair.cs
+++ b/OpenRA.Mods.Common/Traits/EngineerRepair.cs
@@ -33,8 +33,8 @@ namespace OpenRA.Mods.Common.Traits
 			"Possible values are Exit, Suicide, Dispose.")]
 		public readonly EnterBehaviour EnterBehaviour = EnterBehaviour.Dispose;
 
-		[Desc("What diplomatic stances allow target to be repaired by this actor.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("What player relationship the target's owner needs to be repaired by this actor.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Sound to play when repairing is done.")]
 		public readonly string RepairSound = null;
@@ -117,7 +117,7 @@ namespace OpenRA.Mods.Common.Traits
 				if (!engineerRepairable.Info.Types.IsEmpty && !engineerRepairable.Info.Types.Overlaps(info.Types))
 					return false;
 
-				if (!info.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (!info.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (target.GetDamageState() == DamageState.Undamaged)
@@ -139,7 +139,7 @@ namespace OpenRA.Mods.Common.Traits
 				if (!engineerRepairable.Types.IsEmpty && !engineerRepairable.Types.Overlaps(info.Types))
 					return false;
 
-				if (!info.ValidStances.HasStance(target.Owner.RelationshipWith(self.Owner)))
+				if (!info.ValidRelationships.HasStance(target.Owner.RelationshipWith(self.Owner)))
 					return false;
 
 				if (target.DamageState == DamageState.Undamaged)
diff --git a/OpenRA.Mods.Common/Traits/GivesBounty.cs b/OpenRA.Mods.Common/Traits/GivesBounty.cs
index df2fac8c6b..2ec98aab32 100644
--- a/OpenRA.Mods.Common/Traits/GivesBounty.cs
+++ b/OpenRA.Mods.Common/Traits/GivesBounty.cs
@@ -23,8 +23,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Percentage of the killed actor's Cost or CustomSellValue to be given.")]
 		public readonly int Percentage = 10;
 
-		[Desc("Stance the attacking player needs to receive the bounty.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships the attacking player needs to receive the bounty.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Whether to show a floating text announcing the won bounty.")]
 		public readonly bool ShowBounty = true;
@@ -64,7 +64,7 @@ namespace OpenRA.Mods.Common.Traits
 			if (e.Attacker == null || e.Attacker.Disposed || IsTraitDisabled)
 				return;
 
-			if (!Info.ValidStances.HasStance(e.Attacker.Owner.RelationshipWith(self.Owner)))
+			if (!Info.ValidRelationships.HasStance(e.Attacker.Owner.RelationshipWith(self.Owner)))
 				return;
 
 			if (!Info.DeathTypes.IsEmpty && !e.Damage.DamageTypes.Overlaps(Info.DeathTypes))
diff --git a/OpenRA.Mods.Common/Traits/GivesExperience.cs b/OpenRA.Mods.Common/Traits/GivesExperience.cs
index 0deb4ee47d..c03fbacaf0 100644
--- a/OpenRA.Mods.Common/Traits/GivesExperience.cs
+++ b/OpenRA.Mods.Common/Traits/GivesExperience.cs
@@ -21,8 +21,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("If -1, use the value of the unit cost.")]
 		public readonly int Experience = -1;
 
-		[Desc("Stance the attacking player needs to receive the experience.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships the attacking player needs to receive the experience.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Percentage of the `Experience` value that is being granted to the killing actor.")]
 		public readonly int ActorExperienceModifier = 10000;
@@ -59,7 +59,7 @@ namespace OpenRA.Mods.Common.Traits
 			if (exp == 0 || e.Attacker == null || e.Attacker.Disposed)
 				return;
 
-			if (!info.ValidStances.HasStance(e.Attacker.Owner.RelationshipWith(self.Owner)))
+			if (!info.ValidRelationships.HasStance(e.Attacker.Owner.RelationshipWith(self.Owner)))
 				return;
 
 			exp = Util.ApplyPercentageModifiers(exp, experienceModifiers);
diff --git a/OpenRA.Mods.Common/Traits/JamsMissiles.cs b/OpenRA.Mods.Common/Traits/JamsMissiles.cs
index 3c564093e6..01ed19f138 100644
--- a/OpenRA.Mods.Common/Traits/JamsMissiles.cs
+++ b/OpenRA.Mods.Common/Traits/JamsMissiles.cs
@@ -19,8 +19,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Range of the deflection.")]
 		public readonly WDist Range = WDist.Zero;
 
-		[Desc("What diplomatic stances are affected.")]
-		public readonly PlayerRelationship DeflectionStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("What player relationships are affected.")]
+		public readonly PlayerRelationship DeflectionRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Chance of deflecting missiles.")]
 		public readonly int Chance = 100;
@@ -31,7 +31,7 @@ namespace OpenRA.Mods.Common.Traits
 	public class JamsMissiles : ConditionalTrait<JamsMissilesInfo>
 	{
 		public WDist Range { get { return IsTraitDisabled ? WDist.Zero : Info.Range; } }
-		public PlayerRelationship DeflectionStances { get { return Info.DeflectionStances; } }
+		public PlayerRelationship DeflectionStances { get { return Info.DeflectionRelationships; } }
 		public int Chance { get { return Info.Chance; } }
 
 		public JamsMissiles(JamsMissilesInfo info)
diff --git a/OpenRA.Mods.Common/Traits/Modifiers/FrozenUnderFog.cs b/OpenRA.Mods.Common/Traits/Modifiers/FrozenUnderFog.cs
index 94b87ec6d3..c6651937f5 100644
--- a/OpenRA.Mods.Common/Traits/Modifiers/FrozenUnderFog.cs
+++ b/OpenRA.Mods.Common/Traits/Modifiers/FrozenUnderFog.cs
@@ -20,8 +20,8 @@ namespace OpenRA.Mods.Common.Traits
 	[Desc("This actor will remain visible (but not updated visually) under fog, once discovered.")]
 	public class FrozenUnderFogInfo : TraitInfo, Requires<BuildingInfo>, IDefaultVisibilityInfo
 	{
-		[Desc("Players with these stances can always see the actor.")]
-		public readonly PlayerRelationship AlwaysVisibleStances = PlayerRelationship.Ally;
+		[Desc("Players with these relationships can always see the actor.")]
+		public readonly PlayerRelationship AlwaysVisibleRelationships = PlayerRelationship.Ally;
 
 		public override object Create(ActorInitializer init) { return new FrozenUnderFog(init, this); }
 	}
@@ -106,7 +106,7 @@ namespace OpenRA.Mods.Common.Traits
 				return true;
 
 			var stance = self.Owner.RelationshipWith(byPlayer);
-			return info.AlwaysVisibleStances.HasStance(stance) || IsVisibleInner(self, byPlayer);
+			return info.AlwaysVisibleRelationships.HasStance(stance) || IsVisibleInner(self, byPlayer);
 		}
 
 		void ITick.Tick(Actor self)
diff --git a/OpenRA.Mods.Common/Traits/Modifiers/HiddenUnderShroud.cs b/OpenRA.Mods.Common/Traits/Modifiers/HiddenUnderShroud.cs
index 49a5355976..60eac4cda8 100644
--- a/OpenRA.Mods.Common/Traits/Modifiers/HiddenUnderShroud.cs
+++ b/OpenRA.Mods.Common/Traits/Modifiers/HiddenUnderShroud.cs
@@ -19,8 +19,8 @@ namespace OpenRA.Mods.Common.Traits
 	[Desc("The actor stays invisible under the shroud.")]
 	public class HiddenUnderShroudInfo : TraitInfo, IDefaultVisibilityInfo
 	{
-		[Desc("Players with these stances can always see the actor.")]
-		public readonly PlayerRelationship AlwaysVisibleStances = PlayerRelationship.Ally;
+		[Desc("Players with these relationships can always see the actor.")]
+		public readonly PlayerRelationship AlwaysVisibleRelationships = PlayerRelationship.Ally;
 
 		[Desc("Possible values are CenterPosition (reveal when the center is visible) and ",
 			"Footprint (reveal when any footprint cell is visible).")]
@@ -56,7 +56,7 @@ namespace OpenRA.Mods.Common.Traits
 				return true;
 
 			var stance = self.Owner.RelationshipWith(byPlayer);
-			return Info.AlwaysVisibleStances.HasStance(stance) || IsVisibleInner(self, byPlayer);
+			return Info.AlwaysVisibleRelationships.HasStance(stance) || IsVisibleInner(self, byPlayer);
 		}
 
 		IEnumerable<IRenderable> IRenderModifier.ModifyRender(Actor self, WorldRenderer wr, IEnumerable<IRenderable> r)
diff --git a/OpenRA.Mods.Common/Traits/Radar/AppearsOnRadar.cs b/OpenRA.Mods.Common/Traits/Radar/AppearsOnRadar.cs
index 5d799c0341..eb3d2bb5f7 100644
--- a/OpenRA.Mods.Common/Traits/Radar/AppearsOnRadar.cs
+++ b/OpenRA.Mods.Common/Traits/Radar/AppearsOnRadar.cs
@@ -20,8 +20,8 @@ namespace OpenRA.Mods.Common.Traits.Radar
 	{
 		public readonly bool UseLocation = false;
 
-		[Desc("Player stances who can view this actor on radar.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships who can view this actor on radar.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		public override object Create(ActorInitializer init) { return new AppearsOnRadar(this); }
 	}
@@ -42,7 +42,7 @@ namespace OpenRA.Mods.Common.Traits.Radar
 		public void PopulateRadarSignatureCells(Actor self, List<(CPos Cell, Color Color)> destinationBuffer)
 		{
 			var viewer = self.World.RenderPlayer ?? self.World.LocalPlayer;
-			if (IsTraitDisabled || (viewer != null && !Info.ValidStances.HasStance(self.Owner.RelationshipWith(viewer))))
+			if (IsTraitDisabled || (viewer != null && !Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(viewer))))
 				return;
 
 			var color = Game.Settings.Game.UsePlayerStanceColors ? self.Owner.PlayerStanceColor(self) : self.Owner.Color;
diff --git a/OpenRA.Mods.Common/Traits/Render/CashTricklerBar.cs b/OpenRA.Mods.Common/Traits/Render/CashTricklerBar.cs
index a51cf9498e..c30ffe1406 100644
--- a/OpenRA.Mods.Common/Traits/Render/CashTricklerBar.cs
+++ b/OpenRA.Mods.Common/Traits/Render/CashTricklerBar.cs
@@ -20,7 +20,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 	class CashTricklerBarInfo : TraitInfo, Requires<CashTricklerInfo>
 	{
 		[Desc("Defines to which players the bar is to be shown.")]
-		public readonly PlayerRelationship DisplayStances = PlayerRelationship.Ally;
+		public readonly PlayerRelationship DisplayRelationships = PlayerRelationship.Ally;
 
 		public readonly Color Color = Color.Magenta;
 
@@ -43,7 +43,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 		float ISelectionBar.GetValue()
 		{
 			var viewer = self.World.RenderPlayer ?? self.World.LocalPlayer;
-			if (viewer != null && !info.DisplayStances.HasStance(self.Owner.RelationshipWith(viewer)))
+			if (viewer != null && !info.DisplayRelationships.HasStance(self.Owner.RelationshipWith(viewer)))
 				return 0;
 
 			var complete = cashTricklers.Min(ct => (float)ct.Ticks / ct.Info.Interval);
diff --git a/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs b/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
index d1c27faef8..791a03b36b 100644
--- a/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
+++ b/OpenRA.Mods.Common/Traits/Render/SupportPowerChargeBar.cs
@@ -19,7 +19,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 	class SupportPowerChargeBarInfo : ConditionalTraitInfo
 	{
 		[Desc("Defines to which players the bar is to be shown.")]
-		public readonly PlayerRelationship DisplayStances = PlayerRelationship.Ally;
+		public readonly PlayerRelationship DisplayRelationships = PlayerRelationship.Ally;
 
 		public readonly Color Color = Color.Magenta;
 
@@ -48,7 +48,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 				return 0;
 
 			var viewer = self.World.RenderPlayer ?? self.World.LocalPlayer;
-			if (viewer != null && !Info.DisplayStances.HasStance(self.Owner.RelationshipWith(viewer)))
+			if (viewer != null && !Info.DisplayRelationships.HasStance(self.Owner.RelationshipWith(viewer)))
 				return 0;
 
 			return 1 - (float)power.RemainingTicks / power.TotalTicks;
diff --git a/OpenRA.Mods.Common/Traits/Render/WithDecorationBase.cs b/OpenRA.Mods.Common/Traits/Render/WithDecorationBase.cs
index a342868dea..90762e2faf 100644
--- a/OpenRA.Mods.Common/Traits/Render/WithDecorationBase.cs
+++ b/OpenRA.Mods.Common/Traits/Render/WithDecorationBase.cs
@@ -24,8 +24,8 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("Position in the actor's selection box to draw the decoration.")]
 		public readonly string Position = "TopLeft";
 
-		[Desc("Player stances who can view the decoration.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Player relationships who can view the decoration.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Should this be visible only when selected?")]
 		public readonly bool RequiresSelection = false;
@@ -82,7 +82,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 			if (self.World.RenderPlayer != null)
 			{
 				var stance = self.Owner.RelationshipWith(self.World.RenderPlayer);
-				if (!Info.ValidStances.HasStance(stance))
+				if (!Info.ValidRelationships.HasStance(stance))
 					return false;
 			}
 
diff --git a/OpenRA.Mods.Common/Traits/Render/WithRangeCircle.cs b/OpenRA.Mods.Common/Traits/Render/WithRangeCircle.cs
index b480fa590c..6b15459c6f 100644
--- a/OpenRA.Mods.Common/Traits/Render/WithRangeCircle.cs
+++ b/OpenRA.Mods.Common/Traits/Render/WithRangeCircle.cs
@@ -40,9 +40,9 @@ namespace OpenRA.Mods.Common.Traits.Render
 		[Desc("If set, the color of the owning player will be used instead of `Color`.")]
 		public readonly bool UsePlayerColor = false;
 
-		[Desc("Stances of players which will be able to see the circle.",
+		[Desc("Player relationships which will be able to see the circle.",
 			"Valid values are combinations of `None`, `Ally`, `Enemy` and `Neutral`.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("When to show the range circle. Valid values are `Always`, and `WhenSelected`")]
 		public readonly RangeCircleVisibility Visible = RangeCircleVisibility.WhenSelected;
@@ -91,7 +91,7 @@ namespace OpenRA.Mods.Common.Traits.Render
 					return false;
 
 				var p = self.World.RenderPlayer;
-				return p == null || Info.ValidStances.HasStance(self.Owner.RelationshipWith(p)) || (p.Spectating && !p.NonCombatant);
+				return p == null || Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(p)) || (p.Spectating && !p.NonCombatant);
 			}
 		}
 
diff --git a/OpenRA.Mods.Common/Traits/RevealOnDeath.cs b/OpenRA.Mods.Common/Traits/RevealOnDeath.cs
index aa1ccb920b..f50a5e4b43 100644
--- a/OpenRA.Mods.Common/Traits/RevealOnDeath.cs
+++ b/OpenRA.Mods.Common/Traits/RevealOnDeath.cs
@@ -18,8 +18,8 @@ namespace OpenRA.Mods.Common.Traits
 	[Desc("Reveal this actor's last position when killed.")]
 	public class RevealOnDeathInfo : ConditionalTraitInfo
 	{
-		[Desc("Stances relative to the actors' owner that shroud will be revealed for.")]
-		public readonly PlayerRelationship RevealForStances = PlayerRelationship.Ally;
+		[Desc("Relationships relative to the actors' owner that shroud will be revealed for.")]
+		public readonly PlayerRelationship RevealForRelationships = PlayerRelationship.Ally;
 
 		[Desc("Duration of the reveal.")]
 		public readonly int Duration = 25;
@@ -66,7 +66,7 @@ namespace OpenRA.Mods.Common.Traits
 
 					w.Add(new RevealShroudEffect(self.CenterPosition, info.Radius,
 						info.RevealGeneratedShroud ? Shroud.SourceType.Visibility : Shroud.SourceType.PassiveVisibility,
-						owner, info.RevealForStances, duration: info.Duration));
+						owner, info.RevealForRelationships, duration: info.Duration));
 				});
 			}
 		}
diff --git a/OpenRA.Mods.Common/Traits/RevealOnFire.cs b/OpenRA.Mods.Common/Traits/RevealOnFire.cs
index 1c57a9d761..efb9978ce9 100644
--- a/OpenRA.Mods.Common/Traits/RevealOnFire.cs
+++ b/OpenRA.Mods.Common/Traits/RevealOnFire.cs
@@ -21,8 +21,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("The armament types which trigger revealing.")]
 		public readonly string[] ArmamentNames = { "primary", "secondary" };
 
-		[Desc("Stances relative to the target player this actor will be revealed to during firing.")]
-		public readonly PlayerRelationship RevealForStancesRelativeToTarget = PlayerRelationship.Ally;
+		[Desc("Player relationships relative to the target player this actor will be revealed to during firing.")]
+		public readonly PlayerRelationship RevealForRelationships = PlayerRelationship.Ally;
 
 		[Desc("Duration of the reveal.")]
 		public readonly int Duration = 25;
@@ -60,7 +60,7 @@ namespace OpenRA.Mods.Common.Traits
 			{
 				self.World.AddFrameEndTask(w => w.Add(new RevealShroudEffect(self.CenterPosition, info.Radius,
 					info.RevealGeneratedShroud ? Shroud.SourceType.Visibility : Shroud.SourceType.PassiveVisibility,
-					targetPlayer, info.RevealForStancesRelativeToTarget, duration: info.Duration)));
+					targetPlayer, info.RevealForRelationships, duration: info.Duration)));
 			}
 		}
 
diff --git a/OpenRA.Mods.Common/Traits/RevealsMap.cs b/OpenRA.Mods.Common/Traits/RevealsMap.cs
index 40ec09684f..9d974f2c70 100644
--- a/OpenRA.Mods.Common/Traits/RevealsMap.cs
+++ b/OpenRA.Mods.Common/Traits/RevealsMap.cs
@@ -16,8 +16,8 @@ namespace OpenRA.Mods.Common.Traits
 	[Desc("Reveals shroud and fog across the whole map while active.")]
 	public class RevealsMapInfo : ConditionalTraitInfo
 	{
-		[Desc("Stance the watching player needs to see the shroud removed.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Relationships the watching player needs to see the shroud removed.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Can this actor reveal shroud generated by the `GeneratesShroud` trait?")]
 		public readonly bool RevealGeneratedShroud = true;
@@ -38,7 +38,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		protected void AddCellsToPlayerShroud(Actor self, Player p, PPos[] uv)
 		{
-			if (!Info.ValidStances.HasStance(self.Owner.RelationshipWith(p)))
+			if (!Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(p)))
 				return;
 
 			p.Shroud.AddSource(this, type, uv);
diff --git a/OpenRA.Mods.Common/Traits/RevealsShroud.cs b/OpenRA.Mods.Common/Traits/RevealsShroud.cs
index 9d3355cf86..14646464a6 100644
--- a/OpenRA.Mods.Common/Traits/RevealsShroud.cs
+++ b/OpenRA.Mods.Common/Traits/RevealsShroud.cs
@@ -17,8 +17,8 @@ namespace OpenRA.Mods.Common.Traits
 {
 	public class RevealsShroudInfo : AffectsShroudInfo
 	{
-		[Desc("Stance the watching player needs to see the shroud removed.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Relationships the watching player needs to see the shroud removed.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[Desc("Can this actor reveal shroud generated by the GeneratesShroud trait?")]
 		public readonly bool RevealGeneratedShroud = true;
@@ -49,7 +49,7 @@ namespace OpenRA.Mods.Common.Traits
 
 		protected override void AddCellsToPlayerShroud(Actor self, Player p, PPos[] uv)
 		{
-			if (!info.ValidStances.HasStance(self.Owner.RelationshipWith(p)))
+			if (!info.ValidRelationships.HasStance(self.Owner.RelationshipWith(p)))
 				return;
 
 			p.Shroud.AddSource(this, type, uv);
diff --git a/OpenRA.Mods.Common/Traits/Sound/VoiceAnnouncement.cs b/OpenRA.Mods.Common/Traits/Sound/VoiceAnnouncement.cs
index 6e681b1591..6c2fd32bf0 100644
--- a/OpenRA.Mods.Common/Traits/Sound/VoiceAnnouncement.cs
+++ b/OpenRA.Mods.Common/Traits/Sound/VoiceAnnouncement.cs
@@ -21,8 +21,8 @@ namespace OpenRA.Mods.Common.Traits.Sound
 		[Desc("Voice to play.")]
 		public readonly string Voice = null;
 
-		[Desc("Player stances who can hear this voice.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships who can hear this voice.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Play the voice to the owning player even if Stance.Ally is not included in ValidStances.")]
 		public readonly bool PlayToOwner = true;
@@ -53,7 +53,7 @@ namespace OpenRA.Mods.Common.Traits.Sound
 			if (player == null)
 				return;
 
-			if (Info.ValidStances.HasStance(self.Owner.RelationshipWith(player)))
+			if (Info.ValidRelationships.HasStance(self.Owner.RelationshipWith(player)))
 				self.PlayVoice(Info.Voice);
 			else if (Info.PlayToOwner && self.Owner == player)
 				self.PlayVoice(Info.Voice);
diff --git a/OpenRA.Mods.Common/Traits/SupportPowers/GrantExternalConditionPower.cs b/OpenRA.Mods.Common/Traits/SupportPowers/GrantExternalConditionPower.cs
index 3a09464582..460dd79c6f 100644
--- a/OpenRA.Mods.Common/Traits/SupportPowers/GrantExternalConditionPower.cs
+++ b/OpenRA.Mods.Common/Traits/SupportPowers/GrantExternalConditionPower.cs
@@ -39,8 +39,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Sound to instantly play at the targeted area.")]
 		public readonly string OnFireSound = null;
 
-		[Desc("Player stances which condition can be applied to.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally;
+		[Desc("Player relationships which condition can be applied to.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally;
 
 		[SequenceReference]
 		[Desc("Sequence to play for granting actor when activated.",
@@ -96,7 +96,7 @@ namespace OpenRA.Mods.Common.Traits
 
 			return units.Distinct().Where(a =>
 			{
-				if (!info.ValidStances.HasStance(Self.Owner.RelationshipWith(a.Owner)))
+				if (!info.ValidRelationships.HasStance(Self.Owner.RelationshipWith(a.Owner)))
 					return false;
 
 				return a.TraitsImplementing<ExternalCondition>()
diff --git a/OpenRA.Mods.Common/Traits/SupportPowers/NukePower.cs b/OpenRA.Mods.Common/Traits/SupportPowers/NukePower.cs
index 9f5f03610d..d1f7b027aa 100644
--- a/OpenRA.Mods.Common/Traits/SupportPowers/NukePower.cs
+++ b/OpenRA.Mods.Common/Traits/SupportPowers/NukePower.cs
@@ -94,8 +94,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Desc("Can the camera reveal shroud generated by the GeneratesShroud trait?")]
 		public readonly bool RevealGeneratedShroud = true;
 
-		[Desc("Reveal cells to players with these stances only.")]
-		public readonly PlayerRelationship CameraStances = PlayerRelationship.Ally;
+		[Desc("Reveal cells to players with these relationships only.")]
+		public readonly PlayerRelationship CameraRelationships = PlayerRelationship.Ally;
 
 		[Desc("Amount of time before detonation to spawn the camera.")]
 		public readonly int CameraSpawnAdvance = 25;
@@ -180,7 +180,7 @@ namespace OpenRA.Mods.Common.Traits
 				var type = info.RevealGeneratedShroud ? Shroud.SourceType.Visibility
 					: Shroud.SourceType.PassiveVisibility;
 
-				self.World.AddFrameEndTask(w => w.Add(new RevealShroudEffect(targetPosition, info.CameraRange, type, self.Owner, info.CameraStances,
+				self.World.AddFrameEndTask(w => w.Add(new RevealShroudEffect(targetPosition, info.CameraRange, type, self.Owner, info.CameraRelationships,
 					info.FlightDelay - info.CameraSpawnAdvance, info.CameraSpawnAdvance + info.CameraRemoveDelay)));
 			}
 
diff --git a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
index 001c7a567a..ef4fab6542 100644
--- a/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
+++ b/OpenRA.Mods.Common/Traits/SupportPowers/SupportPower.cs
@@ -77,7 +77,7 @@ namespace OpenRA.Mods.Common.Traits
 		public readonly string IncomingSpeechNotification = null;
 
 		[Desc("Defines to which players the timer is shown.")]
-		public readonly PlayerRelationship DisplayTimerStances = PlayerRelationship.None;
+		public readonly PlayerRelationship DisplayTimerRelationships = PlayerRelationship.None;
 
 		[Desc("Beacons are only supported on the Airstrike, Paratroopers, and Nuke powers")]
 		public readonly bool DisplayBeacon = false;
diff --git a/OpenRA.Mods.Common/Traits/TooltipDescription.cs b/OpenRA.Mods.Common/Traits/TooltipDescription.cs
index e2690c44da..670c8e6f93 100644
--- a/OpenRA.Mods.Common/Traits/TooltipDescription.cs
+++ b/OpenRA.Mods.Common/Traits/TooltipDescription.cs
@@ -20,8 +20,8 @@ namespace OpenRA.Mods.Common.Traits
 		[Translate]
 		public readonly string Description = "";
 
-		[Desc("Player stances who can view the description.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("Player relationships who can view the description.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		public override object Create(ActorInitializer init) { return new TooltipDescription(init.Self, this); }
 	}
@@ -53,7 +53,7 @@ namespace OpenRA.Mods.Common.Traits
 			if (Owner == null || forPlayer == null)
 				return false;
 
-			return Info.ValidStances.HasStance(Owner.RelationshipWith(forPlayer));
+			return Info.ValidRelationships.HasStance(Owner.RelationshipWith(forPlayer));
 		}
 
 		public string TooltipText
diff --git a/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs b/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
index be36eb1d70..b32d53c4e4 100644
--- a/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
+++ b/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
@@ -80,7 +80,7 @@ namespace OpenRA.Mods.Common.Warheads
 		public override bool IsValidAgainst(Actor victim, Actor firedBy)
 		{
 			var stance = firedBy.Owner.RelationshipWith(victim.Owner);
-			if (!ValidStances.HasStance(stance))
+			if (!ValidRelationships.HasStance(stance))
 				return false;
 
 			// A target type is valid if it is in the valid targets list, and not in the invalid targets list.
diff --git a/OpenRA.Mods.Common/Warheads/Warhead.cs b/OpenRA.Mods.Common/Warheads/Warhead.cs
index 78b54d1ebc..3e82722cc1 100644
--- a/OpenRA.Mods.Common/Warheads/Warhead.cs
+++ b/OpenRA.Mods.Common/Warheads/Warhead.cs
@@ -31,8 +31,8 @@ namespace OpenRA.Mods.Common.Warheads
 		[Desc("What types of targets are unaffected.", "Overrules ValidTargets.")]
 		public readonly BitSet<TargetableType> InvalidTargets;
 
-		[Desc("What diplomatic stances are affected.")]
-		public readonly PlayerRelationship ValidStances = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
+		[Desc("What player relationships are affected.")]
+		public readonly PlayerRelationship ValidRelationships = PlayerRelationship.Ally | PlayerRelationship.Neutral | PlayerRelationship.Enemy;
 
 		[Desc("Can this warhead affect the actor that fired it.")]
 		public readonly bool AffectsParent = false;
@@ -63,7 +63,7 @@ namespace OpenRA.Mods.Common.Warheads
 				return false;
 
 			var stance = firedBy.Owner.RelationshipWith(victim.Owner);
-			if (!ValidStances.HasStance(stance))
+			if (!ValidRelationships.HasStance(stance))
 				return false;
 
 			// A target type is valid if it is in the valid targets list, and not in the invalid targets list.
@@ -81,7 +81,7 @@ namespace OpenRA.Mods.Common.Warheads
 
 			// AffectsParent checks do not make sense for FrozenActors, so skip to stance checks
 			var stance = firedBy.Owner.RelationshipWith(victim.Owner);
-			if (!ValidStances.HasStance(stance))
+			if (!ValidRelationships.HasStance(stance))
 				return false;
 
 			// A target type is valid if it is in the valid targets list, and not in the invalid targets list.
diff --git a/OpenRA.Mods.Common/Widgets/SupportPowerTimerWidget.cs b/OpenRA.Mods.Common/Widgets/SupportPowerTimerWidget.cs
index 9a0ca911ed..7b5ccd517c 100644
--- a/OpenRA.Mods.Common/Widgets/SupportPowerTimerWidget.cs
+++ b/OpenRA.Mods.Common/Widgets/SupportPowerTimerWidget.cs
@@ -36,7 +36,7 @@ namespace OpenRA.Mods.Common.Widgets
 			powers = world.ActorsWithTrait<SupportPowerManager>()
 				.Where(p => !p.Actor.IsDead && !p.Actor.Owner.NonCombatant)
 				.SelectMany(s => s.Trait.Powers.Values)
-				.Where(p => p.Instances.Any() && p.Info.DisplayTimerStances != PlayerRelationship.None && !p.Disabled);
+				.Where(p => p.Instances.Any() && p.Info.DisplayTimerRelationships != PlayerRelationship.None && !p.Disabled);
 
 			// Timers in replays should be synced to the effective game time, not the playback time.
 			timestep = world.Timestep;
@@ -53,7 +53,7 @@ namespace OpenRA.Mods.Common.Widgets
 			{
 				var owner = p.Instances[0].Self.Owner;
 				var viewer = owner.World.RenderPlayer ?? owner.World.LocalPlayer;
-				return viewer == null || p.Info.DisplayTimerStances.HasStance(owner.RelationshipWith(viewer));
+				return viewer == null || p.Info.DisplayTimerRelationships.HasStance(owner.RelationshipWith(viewer));
 			});
 
 			texts = displayedPowers.Select(p =>