whip

noun

1.
an instrument with a handle and a flexible lash that is used for whipping
Derived from:
whip
2.
a legislator appointed by the party to enforce discipline
3.
a dessert made of sugar and stiffly beaten egg whites or cream and usually flavored with fruit
4.
(golf) the flexibility of the shaft of a golf club
5.
a quick blow delivered with a whip or whiplike object
Derived from:
whip