Squealer

//ˈskwilɚ// noun, slang

Definitions

Noun
  1. 1
    Any animal or person who squeals.
  2. 2
    domestic swine wordnet
  3. 3
    A pig.
  4. 4
    one who reveals confidential information to the police or other authority wordnet
  5. 5
    An informant. slang
Show 2 more definitions
  1. 6
    A kind of jug used to carry beer having 1 litre or 32 ounce capacity (half the size of a growler). Australia, Canada, US, informal
  2. 7
    Anything that makes a squealing noise.

Etymology

From squeal + -er.

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