Answer:

wallop

AnswerCrossword Clue
WALLOPDeliver a haymaker
WALLOPSock
WALLOPSock or belt
WALLOPDefeat convincingly
WALLOPDefeat decisively
WALLOPBelt
WALLOPBelt or sock
WALLOPLong homer, say
WALLOPPaste, in a way
WALLOPPaste in the ring
WALLOPHard hit
WALLOPHit, and how!
WALLOPBig bop
WALLOPReally slug
WALLOPHit hard
WALLOPDefeat utterly
WALLOPIt might be packed
WALLOPThrash
WALLOPSmack hard
WALLOPSlug
WALLOPPowerful blow: Slang.
WALLOPDefeat convincingly: Colloq.
WALLOPHard punch
WALLOPClout
WALLOPWhat Louis packed
WALLOPWhat Holyfield packs
WALLOPSlug but good
WALLOPBeat, and how!
WALLOPBeat but good
WALLOPLambaste
WALLOPClobber
WALLOPBeat soundly
WALLOPPunch hard
WALLOPStrong punch