Answer:

HORN

Answer	Crossword Clue
HORN	Powder container
HORN	South American cape
HORN	Car alarm

HORN	Extremity of the crescent moon
HORN	French or English
HORN	Cornucopia, e.g.
HORN	Cape of note
HORN	Viking hat feature
HORN	Slang for a phone
HORN	Cornucopia shape
HORN	Sounder in a jam

HORN	Match-ending blast
HORN	Cape ...
HORN	Saddle protrusion
HORN	Drinking vessel of old
HORN	Golden ... (inlet that divides Instanbul)
HORN	Little Boy Blue tote
HORN	Road-rage catalyst, possibly
HORN	Phone, slangily

HORN	Road-rage inducer, possibly
HORN	Motorist's wordless rebuke
HORN	Wind instrument
HORN	French wind?
HORN	Honker on the road
HORN	Bull weapon
HORN	Telephone, slangily
HORN	Wind in a band

HORN	Warning to a pedestrian
HORN	Rush hour blower
HORN	Trumpet, e.g.
HORN	Beeper
HORN	Bugle, for one
HORN	Highway warning
HORN	Traffic jam sound
HORN	French ..

HORN	Traffic jam honker
HORN	Unicorn feature
HORN	English or French instrument
HORN	Game ender, at times
HORN	Butt (in)