Duplicity

1. (n.) Double-dealing; deliberate deceptiveness; a twofold state.

2. (n.) Doubleness of heart or speech; insincerity; a sustained form of deception which consists in entertaining or pretending to entertain one of feelings, and acting as if influenced by another; bad faith.

3. (n.) The use of two or more distinct allegations or answers, where one is sufficient.

4. (n.) In indictments, the union of two incompatible offenses.

Thesaurus Entries

Janus, Machiavellianism, ambidexterity, ambiguity, ambivalence, artfulness, artifice, bad faith, biformity, bifurcation, conjugation, craft, cunning, deceit, deceitfulness, dichotomy, dirty pool, dirty trick, dirty work, dishonesty, dissemblance, dissimulation, double-dealing, doubleness, doubleness of heart, doublethink, doubling, dualism, duality, duplexity, duplication, equivocality, faithlessness, falseheartedness, falseness, foul play, furtiveness, guile, halving, hypocrisy, improbity, indirection, insidiousness, irony, low cunning, pairing, perfidiousness, perfidy, polarity, shiftiness, sneak attack, sneakiness, surreptitiousness, treacherousness, treachery, twinning, two-facedness, twoness, underhandedness, wile