from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Someone who betrays, or reveals confidential information; a squealer or informer.
  • n. A double-crosser.

from the GNU version of the Collaborative International Dictionary of English

  • n. One who, or that which, betrays.

from The Century Dictionary and Cyclopedia

  • n. One who betrays; a traitor; a seducer.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a person who says one thing and does another
  • n. one who reveals confidential information in return for money


betray +‎ -er (Wiktionary)



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