supergovernment

[ soo-per-guhv-ern-muh nt, -guhv-er- ]
/ ˈsu pərˌgʌv ərn mənt, -ˌgʌv ər- /

noun

a centralized organization formed by a group of governments to enforce justice or maintain peace.
an internationally organized body designed to regulate the relations of its member states.
any government having overwhelming and far-reaching powers.

Origin of supergovernment

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019