Done by two or more people or organisations working together.
made or joined or united into one
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"
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