Английский разговорный словарь (основной) - fraternize

ˈfrætənaɪz v.intr. (also -ise) (often foll. by with) 1 associate; make friends; behave as intimates. 2 (of troops) enter into friendly relations with enemy troops or the inhabitants of an occupied country. øøfraternization n. [F fraterniser & med.L fraternizare f. L fraternus: see FRATERNAL]