An outburst or sudden eruption, especially of violence and mischief.
An eruption; the sudden appearance of a rash, disease, etc.
Synonym of breakout (“escape from prison”)
A sudden increase.
To burst out or break forth.
An explosive event during a volcanic eruption.
A sudden recurrence of a disease, such as a seizure or a coughing fit.
A random or sudden outburst (of activity).