скооперироваться глаг. ударения
общ.	cooperate (gennier); partner with (gennier)
клиш.	you scratch my back, and I'll scratch yours (Interex)
разг.	club together (Гевар)
эк.	join in economic co-operation
Gruzovik, эк.	co-operate
скооперировать глаг.
эк.	organize on co-operative lines
Gruzovik, эк.	organize on cooperative lines