a friend in court
Webster's Dictionary (GCIDE)
1.One who entertains for another such sentiments of esteem, respect, and affection that he seeks his society and welfare; a wellwisher; an intimate associate; sometimes, an attendant. [1913 Webster]
Want gives to know the flatterer from the friend.— Dryden.[1913 Webster]
A friend that sticketh closer than a brother.— Prov. xviii. 24.[1913 Webster]
2.One not inimical or hostile; one not a foe or enemy; also, one of the same nation, party, kin, etc., whose friendly feelings may be assumed. The word is some times used as a term of friendly address. [1913 Webster]
Friend, how camest thou in hither?— Matt. xxii. 12.[1913 Webster]
3.One who looks propitiously on a cause, an institution, a project, and the like; a favorer; a promoter; as, a friend to commerce, to poetry, to an institution. [1913 Webster]
4.One of a religious sect characterized by disuse of outward rites and an ordained ministry, by simplicity of dress and speech, and esp. by opposition to war and a desire to live at peace with all men. They are popularly called Quakers. [1913 Webster]
America was first visited by Friends in 1656.— T. Chase.[1913 Webster]
5.A paramour of either sex. [Obs.] --Shak. [1913 Webster]
A friend at court or A friend in court, one disposed to act as a friend in a place of special opportunity or influence.
To be friends with, to have friendly relations with. "He's . . . friends with C[ae]sar." --Shak.
To make friends with, to become reconciled to or on friendly terms with. "Having now made friends with the Athenians." --Jowett (Thucyd.). [1913 Webster]