concerted
     adj : involving the joint activity of two or more; "the attack was
           met by the combined strength of two divisions";
           "concerted action"; "the conjunct influence of fire and
           strong dring"; "the conjunctive focus of political
           opposition"; "a cooperative effort"; "a united effort";
           "joint military activities" [syn: {combined}, {conjunct},
            {conjunctive}, {cooperative}, {united}]
Source: WordNet® 2.0