claxon

Thesaurus

Noun	1.	claxon - a kind of loud horn formerly used on motor vehiclesklaxonhorn - an alarm device that makes a loud warning sound
Verb	1.	claxon - make a loud noise; "The horns of the taxis blared"beep, honk, toot, blaresound, go - make a certain noise or sound; "She went `Mmmmm'"; "The gun went `bang'"tootle - play (a musical instrument) casually; "the saxophone player was tootling a sad melody"
	2.	claxon - use the horn of a carhonkmake noise, noise, resound - emit a noise