squealer

Plural: squealers

Noun

• One who squeals, often implying betrayal or loud protest.
• one who reveals confidential information in return for money
• domestic swine
• Any animal or person who squeals.
• A pig.
• An informant.
• A kind of jug used to carry beer having 1 litre or 32 ounce capacity (half the size of a growler).
• Anything that makes a squealing noise.

Examples

• Every Words With Friends game has a SQUEALER who complains about lucky tile draws.

Synonyms

betrayer, blabber, grunter, hog, informer, pig, rat, Sus scrofa