What is another word for "mask"?

Roget's Thesaurus (1911) lists these synonyms for "mask": abditory, adytum, ambuscade, ambush, and, awning, back, background, beach, blend, blind, blinker, bowery, cast, chick, cloak, close, closet, cloud, concealed, concealment, cover, crypt, curtain, danger, darken, deceive, disguise, domino, draw, drawer, dress, folding, for, gathering, gauze, glade, hail, hidden, hide.