A member of a Federal Party
(chiefly US, law) Alternative form of federal
(American Civil War) Someone on the Union side.
A federal agent, specifically a law-enforcement official of the fbi, or a unionist soldier in the american civil war.
A supporter of federation.
Pertaining to a league or treaty; derived from an agreement or covenant between parties, especially between nations.
Pertaining to the national government level in a federal nation, as opposed to state, provincial, county, city, or town.