Answer: whap

AnswerCrossword Clue
WHAPSmack!
whapforcible blow
whapto strike forcibly
whapto strike forcibly, also WHOP
whapto defeat soundly, as in a contest
whapthe sound made by it
whapbump; heavy fall
whapto put or pull violently; whip
whapto plump suddenly down; flop
WHAPFly swatter sound
WHAPSwatting sound
WHAPStriking sound
WHAPSlap sound
WHAPRolled-up-newspaper sound
WHAPSound of a hard smack
WHAPSound of a fly swatter
WHAPLarrup
WHAPSock
WHAPFlyswatter sound
WHAPHit hard
WHAPSmacking sound
WHAPHard-hitting sound
WHAPSound of a blow
WHAPHitting sound