An abrupt increase in the size of a movement or organization.
An abrupt increase of an animal population.
The action of irrupting or breaking into; a violent entry or invasion; an inbreaking; an intrusion.
A sudden increase.
An eruption; the sudden appearance of a rash, disease, etc.
Synonym of breakout (“escape from prison”)
An outburst or sudden eruption, especially of violence and mischief.
To burst out or break forth.