Английский разговорный словарь (основной) - collaborate
Collaborate
collaborate
kəˈlæbəreɪt v.intr. (often foll. by with) 1 work jointly, esp. in a literary or artisticproduction. 2 cooperate traitorously with an enemy. øøcollaboration n. collaborationist n. & adj. collaborative adj. collaborator n. [L collaborare collaborat(as COM-, laborare work)]