Webster's Revised Unabridged Dictionary · 1913

Remain

Remain (r?-m?n") , intransitive verb

[Old French remaindre, remanoir, Latin remanere; pref. re- re- + manere to stay, remain. See Mansion, and compare Remainder, Remnant.]

1.
To stay behind while others withdraw; to be left after others have been removed or destroyed; to be left after a number or quantity has been subtracted or cut off; to be left as not included or comprised.
Gather up the fragments that remain. — John vi. 12
Of whom the greater part remain unto this present, but some are fallen asleep. — 1 Cor. xv. 6
That... remains to be proved. — Locke
2.
To continue unchanged in place, form, or condition, or undiminished in quantity; to abide; to stay; to endure; to last.
Remain a widow at thy father's house. — Gen. xxxviii. 11
Childless thou art; childless remain. — Milton

Remain , transitive verb

To await; to be left to. [Archaic]
The easier conquest now remains thee. — Milton

Remain , noun

1.
State of remaining; stay. [Obsolete]
Which often, since my here remain in England, I 've seen him do. — Shakespeare
2.
That which is left; relic; remainder; -- chiefly in the plural.
The remains of old Rome. — Addison
When this remain of horror has entirely subsided. — Burke
3.
(a) That which is left of a human being after the life is gone; relics; a dead body.
Old warriors whose adored remains In weeping vaults her hallowed earth contains! — Pope
(b)
The posthumous works or productions, esp. literary works, of one who is dead; as, Cecil's