burst

force out or release suddenly and often violently something pent up

come open suddenly and violently, as if from internal pressure

“The bubble burst”

emerge suddenly

“The sun burst into view”

move suddenly, energetically, or violently

“He burst out of the house into the cool night”

a sudden intense happening

“an outburst of heavy rain”

break open or apart suddenly and forcefully

“The dam burst”

be in a state of movement or action

a sudden flurry of activity (often for no obvious reason)

“a burst of applause”

rapid simultaneous discharge of firearms

burst outward, usually with noise

cause to burst

the act of exploding or bursting

“the burst of an atom bomb creates enormous radiation aloft”