Answer:

whip

Answer	Crossword Clue
WHIP	Legislature V.I.P.
WHIP	First object made by humans to break the sound barrier
WHIP	Congressional vote wrangler

WHIP	Blender button
WHIP	Trounce
WHIP	Carriage driver's tool
WHIP	Lash
WHIP	It's most useful when it's cracked
WHIP	Party leader
WHIP	Senate figure
WHIP	Senate V.I.P.

WHIP	Horse trainer's aid
WHIP	Kind of stitch