Answer:

erupting

Answer	Crossword Clue
ERUPTING	Blowing one's top
ERUPTING	Breaking out
ERUPTING	Going off

ERUPTING	Breaking out.
ERUPTING	Blowing up
ERUPTING	Ejecting lava
ERUPTING	Bursting forth
ERUPTING	A volcano doing its thing
ERUPTING	Like an active volcano
ERUPTING	A volcano's thing

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.