Thrashing :  (noun)
1: a sound defeat [syn: walloping, debacle, drubbing, slaughter, trouncing, whipping]
2: the act of inflicting corporal punishment with repeated blows [syn: beating, licking, drubbing, lacing, trouncing, whacking]

Waterloo, assault, bastinado, basting, battering, battery, beating, belting, buffeting, caning, castigation, chastisement, clubbing, collapse, conquering, conquest, corporal punishment, cowhiding, crash, cudgeling, deathblow, debacle, defeasance, defeat, destruction, discipline, disciplining, downfall, drubbing, failure, fall, flagellation, flailing, flogging, fustigation, hammering, hiding, horsewhipping, lacing, lambasting, lashing, lathering, licking, mastery, mauling, overcoming, overthrow, overturn, pasting, pistol-whipping, pounding, punishment, quietus, rawhiding, rout, ruin, scourging, shellacking, smash, spanking, strapping, stripes, subdual, subduing, subjugation, swingeing, switching, tanning, trimming, trouncing, truncheoning, undoing, vanquishment, whipping,