A bursting forth; as, an outburst of laughter.

The name applied to the violent evolution of firedamp (usually together with large quantities of coal dust) from a working face. Outbursts are known wherever coal is worked. b. The occurrence is violent and may overwhelm the workings and fill the entire district with gaseous mixtures. Roadways advancing into virgin and stressed areas of coal are particularly prone to outbursts in certain seams and faults often intersect the area.

a sudden violent happening; "an outburst of heavy rain"; "a burst of lightning"

Outburst (subtitled The Game of Verbal Explosions!) is a game originally devised in 1986 by Hersch and Company of Los Angeles and later licensed by Parker Brothers, now a division of Hasbro.

To shout out.

an unrestrained expression of emotion

an incident that appears situational and rapidly dissipates