Synonyms for Curtain:

n.

backstage, auditorium, backdrop, box, box office, balcony, apron, backcloth, aisle. downpour, dewdrop, blizzard, decease, quietus, passing, demise, band, acid rain, dew, live, cloudburst, avalanche, rest, dissolution, deluge, extinction. full-length, roller blind, lace curtain, curtain rod. artifact (noun)
drape, drapery, pall, mantle.
curtain (noun)
drape, drapery, pall, mantle.
drape (noun)
draw curtain, decoration, arras, film, pleated shade, hanging, window covering, roller shade, jalousie, valance, portiere, lambrequin.
shade (noun)
blinders, barrier, veil, shadow, panoply, parasol, blind, shield, canopy, cover, venetian blind, shade, lamp shade, umbrella, awning, screen, visor, sunshade, shutter.
window covering (noun)
shade, screen, venetian blind, decoration, portiere, shutter, drapery, veil, shield, hanging, valance, blind, drape, jalousie, film.

v.

shade (verb)
obscure, hide.

Other synonyms:

downpour, dewdrop, lace curtain, dew, valance, avalanche, jalousie, roller blind, blizzard, curtain rod, cloudburst. quietus, deluge, demise. extinction, dissolution. full-length. band. rest. Other relevant words:
jalousie, arras, drape, decoration, dewdrop, hanging, decease, extinction, rest, valance, downpour, drapery, portiere, passing, pall, band, film, backdrop, quietus, demise, dissolution, mantle.

Usage examples for curtain

  1. The curtain rose on the last act. – With Edge Tools by Hobart Chatfield-Taylor
  2. Miss Vaughan stood looking after her for a moment, then dropped the curtain and turned back again into the room. – The Gloved Hand by Burton E. Stevenson
  3. I dare say we shall be back before the curtain goes up again. – The Long Lane's Turning by Hallie Erminie Rives