noun
appeasement policy; policy of appeasement
A political strategy of making concessions to avoid conflict, often associated with historical contexts such as pre-WWII diplomacy.
宥和政策がかえって相手の要求を増大させることがある。
An appeasement policy can sometimes increase the other party's demands.
融和政策 is a synonym also meaning appeasement policy, but 宥和政策 is more common.
Compound of 宥和 (appeasement) and 政策 (policy). The exact historical derivation is uncertain; the spelling is conventionally associated with diplomatic appeasement.