(ëàò. coalitio - îáúåäèíåíèå) - ñîþç, îáúåäèíåíèå, ñîçäàâàåìûå íà
äîáðîâîëüíûõ íà÷àëàõ äëÿ äîñòèæåíèÿ îáùèõ öåëåé, ðåøåíèÿ ñîâìåñòíûõ çàäà÷.