反はん戦せんデモ

noun

antiwar demonstration; antiwar protest

Refers to a public demonstration or protest against war. Often used in news contexts.

• 昨日きのう、駅えき前まえで大だい規き模ぼな反はん戦せんデモが行おこなわれた。

  Yesterday, a large-scale antiwar demonstration was held in front of the station.

• 学がく生せいたちは反はん戦せんデモに参さん加かした。

  The students participated in an antiwar protest.