Definition of "Whip" :
noun: a quick blow delivered with a whip or whiplike object
"The whip raised a red welt."
noun: an instrument with a handle and a flexible lash that is used for whipping
noun: (golf) the flexibility of the shaft of a golf club
noun: a dessert made of sugar and stiffly beaten egg whites or cream and usually flavored with fruit
noun: a legislator appointed by the party to enforce discipline
verb: subject to harsh criticism
verb: defeat thoroughly
verb: strike as if by whipping
"The curtain whipped her face."
verb: beat severely with a whip or rod
verb: whip with or as if with a wire whisk
verb: thrash about flexibly in the manner of a whiplash
"The tall grass whipped in the wind."