臨りん機き目もく標ひょう

noun

target of opportunity

A military or strategic term for a target that presents itself unexpectedly and is engaged without prior planning. Not used in everyday conversation.

• 偵てい察さつ中ちゅうに臨りん機き目もく標ひょうを発はっ見けんし、即そく座ざに攻こう撃げきを開かい始しした。

  During reconnaissance, they spotted a target of opportunity and immediately commenced the attack.