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Webster 1913 Edition
Perfidy
Per′fi-dy
(pẽr′fĭ-dy̆)
, Noun.
pl.
Perfidies
(pẽr′fĭ-dĭz)
. [L.
perfidia
, fr. L. perfidus
faithless; per
(cf. Skr. parā
away) + fides
faith: cf. F. perfidie
. See Faith
.] The act of violating faith or allegiance; violation of a promise or vow, or of trust reposed; faithlessness; treachery.
The ambition and
perfidy
of tyrants. Macaulay.
His
perfidy
to this sacred engagement. DeQuincey.
Webster 1828 Edition
Perfidy
PER'FIDY
,Noun.