war weariness
Refers to a state of being tired of war, often used in historical or political contexts.
長期の戦争で国民の間に厭戦気分が広がった。
A mood of war weariness spread among the people due to the prolonged war.
war-weariness; feeling of being tired of war
Compound of 厭 (en, 'tired of') and 戦 (sen, 'war').