What is another word for "screen"?

Roget's Thesaurus (1911) lists these synonyms for "screen": abditory, ablepsy, adytum, amaurosis, ambuscade, ambush, and, another, avert, away, awning, back, background, beach, blend, blind, blindfold, blindness, blink, blinker, bowery, cast, cataract, cecity, chick, cloak, close, closet, cloud, concealed, concealment, cover, crypt, curtain, danger, dark, darken, dazzle, deceive, disguise.