confederation

US /kənˌfed.əˈreɪ.ʃən/
UK /kənˌfed.əˈreɪ.ʃən/
"confederation" picture
1.

联盟, 邦联

an organization that consists of a number of parties or groups united in an alliance or league

:
The European Union is a complex confederation of states.
欧盟是一个复杂的国家联盟
The sports clubs formed a confederation to organize joint events.
体育俱乐部组建了一个联盟,以组织联合活动。