|talmud=Kiddushin 80b and Sandedrin 21|sa=Even HaEzer 22 and 24}}Yichud (trans. Seclusion), in Jewish Law, is the seclusion of a man and a woman in a closed room or a private area. Such seclusion is prohibited when the man and woman are not married to each other, to prevent the two from coming to commit promiscuous acts. Source of the law There is a Biblical prohibition against a man being alone with a married woman or a woman who is a Niddah. After the rape of King David's daughter Tamar when s… (More on Yichud)