Synonyms and related words :
abri, abstruse, air-raid shelter, armored, asylum, back-door, backstairs, beclouded, between the lines, blanket, blind, bolt-hole, bomb shelter, bombproof, boscage, bosket, brake, bunker, buried, burrow, by stealth, cache, camouflaged, canebrake, cased, cave, ceiled, ceja, chamisal, chaparral, clandestine, cloak, cloaked, close, clouded, coat, coated, concealed, concealment, coped, coppice, copse, copsewood, corner, couch, cover, coverage, covered, covering, covertly, coverture, cowl, cowled, cowling, cranny, cryptic, cubby, cubbyhole, curtain, curtained, cyclone cellar, dark corner, delitescent, den, disguised, dormant, drape, drapery, dugout, earth, eclipsed, encapsulated, encapsuled, encased, enveloped, enwrapped, esoteric, fallout shelter, feather, feathers, feline, filmed, floored, form, foxhole, frith, funk hole, furtive, furtively, guarded, guise, hackle, hanging, harbor, harborage, haven, hibernating, hid, hidden, hideaway, hideout, hidey hole, hiding, hiding place, hidlings, hole, hole-and-corner, hood, hooded, housed, housing, hugger-mugger, hush-hush, in a cloud, in a fog, in camera, in eclipse, in purdah, in the wings, incommunicado, lair, latent, lodge, loricate, loricated, lurking, mail, mantle, mantled, mask, masked, mew, motte, muffled, mysterious, mystic, niche, nook, obfuscated, obscure, obscured, occult, occulted, packaged, pall, paved, plumage, port, possible, potential, privately, privy, quiet, recess, recondite, refuge, retreat, roofed-in, run, safety zone, sanctuary, screen, screened, scummed, secluded, secluse, secret, secret place, sequestered, sheathed, shelled, shelter, shield, shielded, shifty, shroud, shrouded, skulking, sleeping, slinking, slinky, sly, sneaking, sneaky, speculum, stash, stealthily, stealthy, storm cave, storm cellar, sub rosa, submerged, surreptitious, surreptitiously, swathed, tented, thicket, thickset, trench, tunnel, under an eclipse, under cover, under house arrest, under the surface, under wraps, under-the-counter, under-the-table, undercover, undercovert, underground, underhand, underhanded, underlying, unknown, unmanifested, unobtrusive, veil, veiled, vestment, virtual, walled, walled-in, wrapped, wrapped in clouds,