Puncture (5)
'puncture' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for burst that I've seen before include "Explode, erupt" , "Fit" , "Exploded" , "Be very full (with)" , "Blow up" .)
'puncture' is the definition.
(I know that puncture can be written as deflate)
This is all the clue.
(Other definitions for deflate that I've seen before include "Release gas from" , "Take air" , "Puncture, collapse like balloon" , "Let the wind out of, braggart or balloon" , "Release air from" .)