Definition of haw
- haw Interjection An imitation of laughter, often used to express scorn or disbelief. Often doubled or tripled ("haw haw" or "haw haw haw").
- haw Noun Fruit of the hawthorn.
- haw Noun A hedge.
- haw Interjection An instruction for a horse or other animal to turn left.
- haw Verb To turn left.
- haw Verb To cause (an animal) to turn left.