国こっ交こう断だん絶ぜつ

noun, noun or participle which takes 'suru'

severance of diplomatic relations; diplomatic break

Formal term used in political and international contexts. Often appears with verbs like する, 行う, or 発表する.

• 両りょう国こくは国こっ交こう断だん絶ぜつを発はっ表ぴょうした。

  The two countries announced the severance of diplomatic relations.

• 戦せん争そうの結けっ果か、国こっ交こう断だん絶ぜつに至いたった。

  As a result of the war, it led to a diplomatic break.