Definition of "squealer" [squeal•er]

• An animal that, or a person who squeals; especially a pig (noun)
• An informant (noun)
• The European swift. (noun)
• The harlequin duck. (noun)
• The American golden plover. (noun)

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• "While I understand "squealer" is a regional term, it is used to describe a catfish that is a 1/2lb. or less."
• "* A stool-pigeon is a thief in the pay of the police; a squealer is a grafter who betrays his brother."
• "When my grandmother was still able to cook a large meal my granddad and I would go catch about 50 "squealer" catfish."