barker
/ˈbɑrkər/
noun
- A person who stands outside a store, circus, or other attraction and loudly calls out to people to come in or buy something.
- The old-fashioned barker used a megaphone to announce the magic show.
- A barker stood in front of the souvenir shop, trying to attract tourists.
- The barker at the carnival shouted, 'Step right up and see the amazing acrobats!'
- A dog that barks, especially one that barks frequently or loudly.
- Our neighbor's little barker starts yapping every time someone walks past the fence.
- That tiny barker thinks it's a guard dog, but it's only as big as a shoe.
- The shelter had a quiet old hound and a lively young barker that never stopped.