(adj): vs. local) -- (concerned with or applicable to or belonging to an entire nation or country
(adj): of or relating to the central government of a federation
(adj): being of or having to do with the northern United States and those loyal to the Union during the American Civil War
(adj): vs. southern) -- (in or characteristic of a region of the United States north of (approximately) the Mason-Dixon line
(adj): vs. unitary) -- (characterized by or constituting a form of government in which power is divided between one central and several regional authorities
(n): a member of the Union Army during the American Civil War
(n): an American who lives in the North (especially during the American Civil War)
(n): any federal law-enforcement officer
(n): any agent or representative of a federal agency or bureau