verb.
To use a car horn.
verb.
To make a sound like a car horn.
verb.
To make the sound of a goose.
verb.
To vomit: regurgitate the contents of one's stomach.
noun.
The sound produced by a typical car horn.
noun.
The cry of a goose.
interjection.
Imitation of car horn, used, for example, to clear a path for oneself.