co op

a jointly owned commercial enterprise (usually organized by farmers or consumers) that produces and distributes goods and services and is run for the benefit of its owners

this committee is authorised to co-opt more members, if necessary.

एक अध्ययन में शोधकर्ताओं का कहना है कि सहयोगशील व्यवहार संक्रामक होता है|