A sudden uncontrolled increase.
A sudden outburst.
A violent release of energy (sometimes mechanical, nuclear, or chemical.)
A bursting due to pressure.
The sound of an explosion.
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.