Curtain
Curtain (kûr"tin; 48) , noun
[Old Englishcortin, curtin,from Old French cortine, curtine, French courtine, Late Latin cortina, curtian (in senses 1 and 2), also, small court, small inclosure surrounded by walls, from cortis court. See Court.]
1.
A hanging screen intended to darken or conceal, and admitting of being drawn back or up, and reclosed at pleasure; esp., drapery of cloth or lace hanging round a bed or at a window; in theaters, and like places, a movable screen for concealing the stage.
2.
3.
(Architecture) That part of a wall of a building which is between two pavilions, towers, etc.
4.
A flag; an ensign; -- in contempt. [Obsolete] — Shakespeare
A curtain lecture is worth all the sermons in the world for teaching the virtues of patience and long-suffering.
Curtain (kûr"tind; 48) , transitive verb
To inclose as with curtains; to furnish with curtains.
So when the sun in bed
Curtained with cloudy red.