Burst forth
'burst forth' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for erupt that I've seen before include "Spurt lava" , "Discharge" , "Break out like Etna" , "Emit lava" , "Break through (as a volcano)" .)
'burst forth' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for erupted that I've seen before include "Broke out suddenly" , "Blew up or out as volcano may" , "Blew up like volcano" , "Broke out (like Etna)" .)