Online Google Dictionary

betrayer 中文解釋 wordnet sense Collocation Usage Collins Definition
  1. informer: one who reveals confidential information in return for money
  2. double-crosser: a person who says one thing and does another
  3. Betrayal (or backstabbing) is the breaking or violation of a presumptive social contract, trust, or confidence that produces moral and psychological conflict within a relationship amongst individuals, between organizations or between individuals and organizations. ...
  4. (The Betrayers) The Betrayers is the title of the tenth novel in the Matt Helm spy series by Donald Hamilton, which originated with Death of a Citizen in 1960. This novel was first published in 1966. ...