Answer:

bumper

Answer	Crossword Clue
BUMPER	Car protector
BUMPER	Car's protective device
BUMPER	.. crop

BUMPER	Front or rear auto guard
BUMPER	Place for a "Honk if you..." sticker
BUMPER	Place for a sticker
BUMPER	Very large, as a crop
BUMPER	Car adjunct
BUMPER	Front or rear edge of an auto
BUMPER	Shock-absorbing device.
BUMPER	Auto part.

BUMPER	Unusually large: Colloq.
BUMPER	Car part
BUMPER	Protective car guard
BUMPER	Sticker type
BUMPER	Type of crop