cautionary


cautionary (http://definr.com/cautionary)

     adj 1: tending to ward off; "the swastika...a very ancient
            prophylactic symbol occurring among all peoples"-
            Victor Schultze [syn: preventive, prophylactic]
     2: serving to warn; "shook a monitory finger at him"; "an
        exemplary jail sentence" [syn: admonitory, exemplary,
        monitory, warning(a)]