irrupt
1. [ verb ] increase rapidly and in an uncontrolled manner
Synonyms: explode
Examples:

"The population of India is exploding" "The island's rodent population irrupted"

Related terms: increase explosion
2. [ verb ] erupt or intensify suddenly
Synonyms: erupt flare_up break_open burst_out flare
Examples:

"Unrest erupted in the country" "Tempers flared at the meeting" "The crowd irrupted into a burst of patriotism"

Related terms: intensify outburst
3. [ verb ] enter uninvited
Synonyms: intrude
Examples:

"They intruded on our dinner party" "She irrupted into our sitting room"

Related terms: go_in enter barge_in move_in_on break_in bother intrude_on irruption
Similar spelling:   irruptive
  irruption