federation
ˌfɛdəˈreɪʃən
Definitions
1. noun
A voluntary association of people, states, or organizations for common action, especially in a particular field or activity.
“The country is a member of the European federation of soccer associations.”
2. noun
The act of uniting or forming a federation.
“The formation of the new federation marked a significant shift in the country’s political landscape.”
3. verb
To unite or form a federation.
“The two countries have decided to federate and share resources.”