noun, noun or participle which takes 'suru', intransitive verb
Historical term for a military assault on a fortified position, especially a castle. Strongly associated with the famous 赤穂浪士の討ち入り (Ako vendetta raid). Used as a noun or with する to mean 'to storm/attack'.
赤穂浪士が吉良邸に討ち入りした。
The Ako ronin stormed Kira's residence.
歴史の授業で討ち入りの場面を学んだ。
We studied the scene of the raid in history class.