The quality of being disloyal; faithlessness.
Something false; esp., a lie
Lack of fidelity or loyalty.
An attempt to overthrow the government of the state or nation to which one owes allegiance, by making war against that government or by giving material support to the enemies of that government. In order to be convicted of treason, a person must confess in open court or there must be testimony to overt acts by two witnesses. See also sedition.
The definition of betrayal is the breaking of an agreement or doing something to hurt a relationship.
Find another word for perfidy. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for perfidy, like: dishonesty, deceit, falseness, disloyalty, faithlessness, false-heartedness, falsity, infidelity, perfidiousness, traitorousness and treacherousness.