Lewis Short
(verb) : intrō-rumpo, rūpi, ruptum, 3
* To break or burst into, to break in, enter by force: in aedis,Plaut. Mil. 2, 5, 50: quod ea non posse introrumpere videbantur,Caes. B. G. 5, 51, 4: cerva in cubiculum Sertorii,Gell. 15, 22, 9.
Charlton T. Lewis, Charles Short, A Latin Dictionary