Perfidy
Defined in 4 dictionaries — Cyclopedic (1922), Ballentine's (1916), Bouvier (1914), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The act of one who has engaged his faith to do a thing, and does not do it, but does the contrary. Wolflf. § 390.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A breach of faith or trust.
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
The act of one who has engaged his faith to do a thing, and does not do it, but does the contrary. Wolff § 390.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
The act of one who has engaged his faith to do a thing, and does not do it, but does the contrary. Wolff, Inst § 390.