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Yapper

//ˈjæp.ə// noun, slang

Noun

1
A person's mouth, especially one that gossips or talks too much. slang
"Shut your yapper or I'll shut it for you!"
2
One who yaps.
"If you want your pack to be a deterrent against burglars or muggers, forget about small dogs, yappers though they be. Focus on the larger breeds, particularly working stock with strong instinctual drives."
3
Ellipsis of yapper dog abbreviation, alt-of, ellipsis, informal
"If you’ve got a yapper dog, take him somewhere else."

From yap + -er.

Unscramble this word: yapper