- Federal - United in league - United in a league; allied by treaty; engaged in a
confederacy; banded together; allied. - Of or pertaining to the government of the eleven
Southern States of the United States which (1860-1865) attempted to
establish an independent nation styled the Confederate States of
America; as, the Confederate congress; Confederate money. - One who is united with others in a league; a person or
a nation engaged in a confederacy; an ally; also, an accomplice in a
bad sense. - A name designating an adherent to the cause of the
States which attempted to withdraw from the Union (1860-1865). - To unite in a league or confederacy; to ally.