(of a horn or whistle) to give forth its characteristic sound.

to make a sound resembling that of a horn, whistle, or the like.

to sound or blow a horn, whistle, or wind instrument.

to cause (a horn, whistle, or wind instrument) to sound.

to sound (notes, music, etc.) on a horn or the like.

an act or sound of tooting.

Slang . cocaine.

verb

blow , declare , honk , proclaim , shout , sound , spree , trumpet , whistle