A member of a confederacy.
An accomplice in a plot.
An actor who participates in a psychological experiment pretending to be a subject but in actuality working for the researcher.
To combine in a confederacy.
of, relating to, or united in a confederacy
banded together; allied.
A unionist soldier in the American Civil War.
A law-enforcement official of the FBI
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.