Answer: erupting

AnswerCrossword Clue
ERUPTINGA volcano's thing
erupting(of the skin) Suddenly develop such a pimple, rash, or mark
erupting(of a volcano) Become active and eject lava, ash, and gases
erupting(of an object) Explode with fire and noise resembling an active volcano
eruptingBreak out or burst forth suddenly and dramatically
eruptingBe ejected from an active volcano
eruptingERUPT, to break out or through
eruptingGive vent to anger, enthusiasm, amusement, or other feelings in a sudden and noisy way
erupting(of a pimple, rash, or other prominent mark) Suddenly appear on the skin
erupting(of a tooth) Break through the gums during normal development
ERUPTINGBlowing one's top
ERUPTINGLike an active volcano
ERUPTINGA volcano doing its thing
ERUPTINGBursting forth
ERUPTINGEjecting lava
ERUPTINGBlowing up
ERUPTINGBreaking out.
ERUPTINGGoing off
ERUPTINGBreaking out