Cooperation dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Eric Ackroyd

Any cooperative activity in a dream may be taken as revealing the interrelatedness and potential creative cooperation of the various parts or functions of the psyche. What obstacles, what inner resistances need to be dissolved in order to make the ideal a reality?
Source: A Dictionary of Dream Symbols • Author: Eric Ackroyd