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.
An excessive or sudden increase or flood (of something).
To cause (something) to be too swollen or large; to become too swollen or large.
To swell or rise above (something, especially the rim of a container, the sides of something hollow, etc.).