commit adultery, defile (w/adultery); falsify, counterfeit, debase, corrupt; impure/adulterated; mixed/crossbred (plant); adulterous, unchaste; of adulterer forged/counterfeit; debased (coinage); [~ clavis => skeleton/false key]; adulterer; illicit lover, paramour; offspring of unlawful love, bastard (eccl.) adulterous, unchaste;