"Be a better driver!" sound (4)

I believe the answer is:

honk

(Other definitions for honk that I've seen before include "Toot of a horn - cry of a goose - smell nasty" , "Toot one's horn" , "Cry of a goose - sound of a horn" , "Cry of the wild goose" .)

I've seen this clue in the USA Today.

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