What does 突入 mean?
突入 is a Japanese noun meaning “rushing into; breaking into; storming” in English. It can also be translated as “plunging into (war, etc.)” depending on context. It is written as 突入 in kanji, とつにゅう in hiragana, and totsunyuu in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
警察がバーに突入した。
The police charged into the bar.