とつにゅう 突入 Common word LinksSentence search for 突入Sentence search for とつにゅうKanji details for 突 and 入Edit in JMdict Noun, Suru verb, Intransitive verb1. rushing into; breaking into; stormingNoun, Suru verb, Intransitive verb2. plunging into (war, etc.); embarking on (a new venture) Discussions Log in to talk about this word.