Bible Dictionaries
Perfidy

Webster's Dictionary

(n.) The act of violating faith or allegiance; violation of a promise or vow, or of trust reposed; faithlessness; treachery.

Bibliography Information
Webster, Noah. Entry for 'Perfidy'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/perfidy.html. 1828.