C2nounformalhistoryconflict
US/ˈtretʃ.ər.i/
UK/ˈtretʃ.ər.i/
behavior in which someone secretly harms or betrays people who trust them
In context
The general's treachery helped the enemy capture the city.
Old stories of the dynasty are full of plots and treachery.
His supporters saw his move to the rival party as an act of treachery.
Words that go with treachery
noun + preposition
- act of treacheryOpening the gates to the enemy was an act of treachery.
- treachery ofThe king never forgot the treachery of his closest adviser.
noun + noun
- betrayal and treacheryThe novel is a tale of betrayal and treachery at court.
adjective + noun
- political treacheryVoters were tired of political treachery and broken promises.
verb + preposition
- accuse of treacheryRivals tried to accuse him of treachery to remove him from power.