federal

federal - noun

a member of the Union Army during the American Civil War

any federal law-enforcement officer

federal - adjective

of or relating to the central government of a federation
characterized by or constituting a form of government in which power is divided between one central and several regional authorities
national; especially in reference to the government of the United States as distinct from that of its member units
being of or having to do with the northern United States and those loyal to the Union during the American Civil War

federal - thesaurus