wapping

/ˈwɑpɪŋ/
verb
  1. Present participle of 'wap' — striking or hitting sharply.
    • The child was wapping the drum with a wooden stick.
    • She kept wapping the fly with a rolled-up newspaper.
    • The waves were wapping against the side of the boat.
noun
  1. The act of striking or hitting sharply.
    • He gave the rug a good wapping to remove the dust.
    • A firm wapping on the back helped him cough up the stuck food.
    • The constant wapping of the branches against the window kept me awake.