godan verb (-mu), intransitive verb
invade; attack; breach; penetrate
Describes military forces or large groups aggressively entering enemy territory or a defended area. Often used in historical or news contexts.
敵軍が国境を越えて攻め込んできた。
Enemy forces invaded across the border.
城に攻め込む準備を整えろ。
Prepare to storm the castle.