Webster's Revised Unabridged Dictionary · 1913

Friend

Friend (frend) , noun

[Old English frend, freond, Anglo-Saxon freónd, prop. present participle of freón, freógan, to love; akin to Dutch vriend friend, Old Saxon friund friend, friohan to love, Old High German friunt friend, German freund, Icelandic frandi kinsman, Swedish frande. Gothic frijōnds friend, frijōn to love. r83. See Free, and compare Fiend.]

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.
Want gives to know the flatterer from the friend. — Dryden
A friend that sticketh closer than a brother. — Bible (KJV) - Proverb xviii. 24
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.
Friend, how camest thou in hither? — Matt. xxii. 12
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.
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.
America was first visited by Friends in 1656. — T. Chase
5.
A paramour of either sex. [Obsolete] — Shakespeare
Collocations (3)
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 Casar. — Shakespeare
To make friends with , to become reconciled to or on friendly terms with. Having now made friends with the Athenians. — Jowett (Thucyd.)

Friend , transitive verb

To act as the friend of; to favor; to countenance; to befriend. [Obsolete]
Fortune friends the bold. — Spenser