1. 支配（权）；统治（权）；霸权
Hegemony is a situation in which one country, organization, or group has more power, control, or importance than others.

1. the dominance or leadership of one social group or nation over others

e.g. the hegemony of a single member state is not incompatible with a genuine confederation
to say they have priority is not to say they have complete hegemony
the consolidation of the United States' hegemony over a new international economic system