cry of a goose, 1814, American English, imitative. The sense of "sound a horn," especially on an automobile, first recorded 1895 in American English. As a verb by 1854, of geese. Related: Honked; honking.
The geese were honking
honeymoon
honeypot
honeysuckle
Hong Kong
honi soit qui mal y pense
honk
honker
honky
honky-tonk
Honolulu
honor