Synonyms and related words :
alibi, apology, apply to, awning, bamboo curtain, barrier of secrecy, beach umbrella, becloud, befog, blackout, blanket, blind, block, bosom, camouflage, canopy, censorship, classify, cloak, clothe, cloud, coat, color, coloring, conceal, cope, cover, cover story, cover up, cover-up, coverage, covering, covert, coverture, cowl, cowling, curtain, device, disguise, dissemble, distract attention from, drape, drapery, draw the curtains, eclipse, enclose, ensconce, enshroud, envelop, enwrap, excuse, facade, false front, feint, file and forget, film, front, gloss, gloss over, guise, handle, hanging, hide, hold out on, hood, housing, hush-up, in petto, invest, iron curtain, ironbound security, keep, keep back, keep between us, keep buttoned up, keep close, keep dark, keep from, keep in ignorance, keep mum, keep secret, keep snug, keep under cover, keep under wraps, lame excuse, lay on, lay over, light shield, locus standi, make no sign, mantilla, mantle, mask, muffle, never let on, not give away, not tell, oath of secrecy, obduce, obfuscate, obscure, occult, official secrecy, ostensible motive, overlay, overshadow, overspread, pall, parasol, play dumb, poor excuse, pretense, pretension, pretext, protestation, public motive, put on, put-off, refuge, repression, screen, scum, seal of secrecy, secrete, security, semblance, shade, shader, shadow, sham, shelter, shield, show, shroud, shutter, slur over, smoke screen, smothering, spread over, stalking-horse, stifling, stratagem, subterfuge, sunblind, sunshade, superimpose, superpose, suppression, trick, umbrella, varnish, veil of secrecy, veiler, veiling, vestment, whitewash, withhold, wrap, wraps, yashmak