軍ぐん事じ攻こう勢せい

noun

military offensive

Refers to a large-scale, organized military attack or campaign.

• 敵てき軍ぐんは大だい規き模ぼな軍ぐん事じ攻こう勢せいを開かい始しした。

  The enemy forces launched a large-scale military offensive.