hy·poc·ri·sy
(n. pl. hy·poc·ri·sies
The practice of professing beliefs, feelings, or virtues that one does not hold or possess; falseness.
An act or instance of such falseness.
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[Middle English ipocrisie, from Old French, from Late Latin hypocrisis, play-acting, pretense, from Greek hupokrisis, from hupokrnesthai, to play a part, pretend : hupo-, hypo- + krnesthai, to explain, middle voice of krnein, to decide, judge; see krei- in Indo-European Roots.]