Blubbered (6)
I believe the answer is:
sobbed
'blubbered' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for sobbed that I've seen before include "Wept convulsively" , "Wept grievously" , "Wept copiously" , "Cried convulsively" , "Wept heavily" .)