double-faced


double-faced (http://definr.com/double-faced)

     adj 1: (of fabrics) having faces on both sides; "damask is a
            double-faced fabric"
     2: marked by deliberate deceptiveness especially by pretending
        one set of feelings and acting under the influence of
        another; "she was a deceitful scheming little thing"-
        Israel Zangwill; "a double-dealing double agent"; "a
        double-faced infernal traitor and schemer"- W.M.Thackeray
        [syn: ambidextrous, deceitful, double-dealing, duplicitous,
         Janus-faced, two-faced, double-tongued]