interjection
Definition: A command used to tell an animal, like a horse or mule, to turn left while pulling a load.
Example: The driver shouted 'haw' to make the horse turn left at the corner.
intransitive verb
Definition: To hesitate or falter in speaking, often making sounds like 'haw' as a filler.
Example: He started to haw and hem while trying to explain his point.
noun
Definition: A type of tree or shrub, often with thorny branches, or the fruit it produces. It can also refer to a special membrane in animals or a sound made when someone is hesitating in speech.
Example: The haw tree in our garden blooms beautifully in spring.