不ふ戦せん

noun, noun which may take the genitive case particle 'no'

war renunciation; anti-war

Refers to the principle or policy of not waging war, often used in political or constitutional contexts (e.g., 不戦条約). Also used adjectivally with の to mean 'anti-war'.

• 日本にほん国こく憲けん法ぽうは不ふ戦せんの誓ちかいを掲かかげている。

  The Constitution of Japan upholds a pledge of war renunciation.

• 彼かれは不ふ戦せんの立たち場ばを貫つらぬいた。

  He consistently maintained an anti-war stance.

noun, noun which may take the genitive case particle 'no'

cancelled sumo bout due to absence

Sumo term: a match that is cancelled because one of the wrestlers does not appear. Often used in the phrase 不戦勝 (win by default) or 不戦敗 (loss by default).

• 相あい手ての休きゅう場じょうで不ふ戦せん勝しょうになった。

  He won by default because his opponent withdrew from the tournament.