wallop

noun

  1. 1

    a severe blow

  2. 2

    a forceful consequence; a strong effect

    the book had an important impact on my thinking

    the book packs a wallop

verb

  1. 1

    defeat soundly and utterly

    We'll wallop them!

  2. 2

    hit hard

    The teacher whacked the boy

Synonyms

Also useful for “wallop”:Unscrambler