Noun: horsewhip 'hors,wip- A whip for controlling horses
"The rider cracked the horsewhip to urge the horse forward"
Verb: horsewhip (horsewhipped,horsewhipping)
'hors,wip- Whip with a whip intended for horses
"The angry mob threatened to horsewhip the thief"
Derived forms: horsewhipped, horsewhipping, horsewhips
Type of: flog, lash, lather, slash, strap, trounce, welt, whale [N. Amer, informal], whip
Encyclopedia: Horsewhip