Erupt (5)
'erupt' is the definition.
(I know that erupt can be written as flare)
This is the entire clue.
(Other definitions for flare that I've seen before include "Burn with sudden brightness" , "(Burn with) sudden blaze" , "Warning light" , "Feral kind of sudden activity" , "Spread" .)
'erupt' is the definition.
(I know that erupt is a more specific form of burst)
This is all the clue.
(Other definitions for burst that I've seen before include "Exploded" , "Explosion" , "Suddenly break open" , "Split asunder" , "sudden break" .)
'erupt' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for spew that I've seen before include "Expel" , "Belch forth" , "Spit or stream out" , "Vomit (colloq.)" , "Fetch up" .)