noun
appeasement
uh-PEEZ-ment/əˈpiːzmənt/
The act or policy of making concessions to reduce conflict.
The committee tries appeasement by accepting several of the protesters' demands.

Etymology
The peace-based verb and action-noun ending make this the process of “bringing to peace.” Its older meaning, pacification, underlies calming people through concessions or satisfaction of their demands.
In context
for any negotiation where one party thinks that unnecessary concessions are being made to another and in a sense you could say that all diplomacy is a form of appeasement
More examples
- Critics called the agreement an act of appeasement.
- The government abandoned its policy of appeasement.
- Her concessions were intended as appeasement, not wholehearted agreement.
Similar words
- conciliation
- Seeks better relations without necessarily conceding important demands.
- capitulation
- Means surrender rather than concessions intended to avoid conflict.