irrupt
(verb)
verb
1. enter uninvited
- She irrupted into our sitting room
Similar word(s): intrude
Definition categories: motion, enter
2. erupt or intensify suddenly
- The crowd irrupted into a burst of patriotism
Definition categories: change, deepen, intensify
3. increase rapidly and in an uncontrolled manner
- The island's rodent population irrupted
Similar word(s): explode