Treachery

Treachery is the betrayal or violation of trust. It may refer to:


 * Treachery (law), an offence in several countries, related to treason
 * Treachery (Revenge), the eighth episode of the American television series Revenge
 * Treachery (film), a film written and directed by Travis Romero and starring Michael Biehn
 * The Dark Tower: Treachery, the Stephen King comic book series
 * An Old Norse word for Sköll, a wolf in Norse mythology