hy·poc·ri·sy 
/hɪˈpɑ:krəsi/ noun
plural hy·poc·ri·sies /hɪˈpɑ:krəsi/ noun disapproving : the behavior of people who do things that they tell other people not to do : behavior that does not agree with what someone claims to believe or feel [noncount] ▪ When his private letters were made public, they revealed his hypocrisy. ▪ the hypocrisy of people who say one thing but do another [count] ▪ Teenagers often have a keen awareness of their parents' hypocrisies.
