報復

プログレッシブ和英中辞典(第4版)

ほうふく【報復】

〔仕返し，復讐(ふくしゅう)〕retaliation, revenge; (a) reprisal（▼可算名詞の場合，しばしば複数）；〔報い〕retribution

報復する retaliate ((against a person, for a thing))；take revenge ((on a person))；avenge ((an injury, a wrong))

報復的 retaliatory

仲間の処刑に報復してゲリラは政府要人を誘拐した
The guerrillas avenged their executed comrades by kidnapping government VIPs.／The guerrillas kidnapped important government officials in retaliation for the execution of their comrades.

報復関税

retaliatory [retaliative] duties

報復手段

an act of retaliation; a retaliatory measure

報復措置

大統領はその国に報復措置を取ることにした
The president decided 「to retaliate [to take retaliatory measures/on reprisals] against that country.

出典　小学館「プログレッシブ和英中辞典(第4版)」