Someone or something that is instrumental in the creation of a federation. / (computing) A component that integrates access to various services.

A surname.

plural of Feder

Alternative form of Federal District

opposition to federalism; not favoring a strong federal government

Alternative formal name of Russia.

(US, economics) Federal Reserve System. / (US, economics) Federal Reserve Board. / The Federal Reserve building.

(US, law) a cause of action brought in a court under the United States Constitution or a federal statute. A federal question gives rise to federal question jurisdiction

of, related to, or supporting anti-federalism / an anti-federalist

Any of several forms of government of federations. / (US) The national government of the United States, in contrast to government at the state level.