A person, state, military force, etc., united or associated with another by league or formal treaty, esp. for political or military purposes.

A relative; a friend, an ally. Obsolete.

A person, or company of persons, whose office it is to render help. An ally; plural allies, auxiliary troops. Obsolete.

A kinsman or ally; = alliance, n. 2b.

a person who helps or cooperates with another specified person, esp. in a particular undertaking; a partner; a collaborator.

One who confederates with others (esp. for an evil purpose); a confederate, conspirator.

A person or state in league with another or others for mutual support or joint action; an ally.

A person, nation, etc., with whom or which one is in league; an ally, a confederate. archaic and rare after early 17th cent.

A companion in arms, ally, confederate.

A fellow member of a coalition or alliance.

One of two or more leagued together; a confederate, an ally. Obsolete. rare. [cf. colleague, v.]

A person who makes or advocates an alliance or alliances; a member of an alliance.

One who colleagues, or is in league (with), a confederate.