D defs.my
Entry 1 sense Webster, 1913

Trounce

/trouns/ · IPA /tɹaʊns/
01 v. t. To punish or beat severely; to whip smartly; to flog; to castigate.
imp. & p. p. Trounced; p. pr. & vb. n. Trouncing
  1. 1.
    To punish or beat severely; to whip smartly; to flog; to castigate.[Colloq.]