Answer: supergovernment

AnswerCrossword Clue
SUPERGOVERNMENTOne administration on top of another.
supergovernmentgovernment above other governments
supergovernmentcentralized organization formed by a group of governments to enforce justice or maintain peace
supergovernmentinternationally organized body designed to regulate the relations of its member states
supergovernmentany government having overwhelming and far-reaching powers