- federate, federalize, federalise - enter into a league for a common purpose; "The republics federated to become the Soviet Union"
--1 is one way to unify, unite, merge
Sample sentence:
Something ----s
- federate, federalize, federalise - unite on a federal basis or band together as a league; "The country was federated after the civil war"
--2 is one way to unite, unify
Sample sentence:Derived forms: noun federation1, noun federation2, noun federation3
Somebody ----s something