0 (an act of) betraying someone; disloyalty -- forræderi
His treachery led to the capture and imprisonment of his friend.
The adults pose defensively against possible picnic "deceit," the inherent treachery of which is unclear.
Moreover, they have not once been guilty of disobedience and treachery to their master.
Although their treachery was irrefutable, the authorities thought it wiser not to prosecute.
As a result, the inhabitants of that region are given to trade and treachery.
He imagines a critic accusing composers of treachery if they cross certain lines or create something the critic does not understand.
Do we not ask ourselves what an objective person might say about our potential treacheries or infidelities and then stop short of acting selfdestructively?
The stigma of supposed treachery constantly dogged the resistance fighters after the war.
The state authorities responded with brutal force to even ordinary economic demands, which were construed as acts of treachery.
