perversion
per.ver.sion \p*r-'v*r-zh*n, -sh*n\ n 1: the action of perverting : the condition of being perverted 2: a perverted form; esp : an aberrant sexual practice habitually p referred to normal coitus
per.ver.sion \p*r-'v*r-zh*n, -sh*n\ n 1: the action of perverting : the condition of being perverted 2: a perverted form; esp : an aberrant sexual practice habitually p referred to normal coitus