outburst

noun

A sudden, violent display, as of activity or emotion.

To burst out.

noun

A breaking or bursting out; a violent issue or discharge; an outbreak: as, an outburst of wrath.

noun

In mining:

noun

A sudden outbreak of gas or water in a mine.

noun

The outcrop.

noun

A bursting forth.

verb

To burst out.

noun

a sudden, violent expression of emotion or activity

noun

an unrestrained expression of emotion