thack

/θæk/
noun
  1. A sharp, quick sound, like a light tap or click.
    • I heard a thack as the stone hit the window.
    • The thack of the hammer on the nail echoed in the room.
    • There was a soft thack when the book fell on the carpet.
Synonyms
verb
  1. To make a sharp, quick sound; to tap or strike lightly.
    • The branch thacked against the window in the wind.
    • He thacked the table with his finger to get attention.
    • She thacked the dust off her shoes with a stick.
Synonyms
What does "thack" mean? | whatsthatwordmean | whatsthatwordmean