利り敵てき行こう為い

noun

act that benefits the enemy

A formal or legal term for actions that aid the enemy, often used in military, espionage, or wartime contexts.

• スパイが利り敵てき行こう為いを行おこなったとして逮たい捕ほされた。

  The spy was arrested for committing an act that benefited the enemy.

• 戦せん時じ中ちゅう、利り敵てき行こう為いは重じゅう罪ざいとされた。

  During the war, acts benefiting the enemy were considered serious crimes.