to burst forth

Molten lava erupted from the top of the volcano.

(of a volcano, geyser, etc.) to eject matter.

to break out of a pent-up state, usually in a sudden and violent manner

Words of anger erupted from her.

to break out in a skin rash

Hives erupted all over his face and hands.

(of teeth) to grow through surrounding hard and soft tissues and become visible in the mouth.

to release violently; burst forth with

She erupted angry words.

(of a volcano, geyser, etc.) to eject (matter).

verb

appear , belch , blow up , boil , break out , burst , cast out , detonate , discharge , emit , eruct , explode , extravasate , flare up * , go off * , gush , hurl , jet , pour forth , rupture , spew , spit , spout , spurt , throw off * , touch off * , vent , vomit , flare , disgorge , eject , expel , release