Definition of Duplicity: Duplicity (noun): Deceitfulness; double-dealing; the quality or state of being twofold or double in character or quality. Synonyms: deception, deceit, dishonesty, fraud Antonyms: honesty, transparency, sincerity, candor Memory Tip: Think of “duplicity” as someone showing two faces, being two-faced or acting in two different ways to deceive others. Conversation and Short Story…