Concealment

1. (n.) The act of concealing; the state of being concealed.

2. (n.) A place of hiding; a secret place; a retreat from observation.

3. (n.) A secret; out of the way knowledge.

4. (n.) Suppression of such facts and circumstances as in justice ought to be made known.

Thesaurus Entries

abri, air-raid shelter, airtight secrecy, asylum, bolt-hole, bomb shelter, bombproof, bunker, cache, cave, close secrecy, closeness, corner, cover, covert, coverture, cranny, crypticness, cubby, cubbyhole, cyclone cellar, dark corner, den, disappearance, discreetness, discretion, dugout, earth, evasion, evasiveness, fallout shelter, foxhole, funk hole, hiddenness, hideaway, hideout, hidey hole, hiding, hiding place, hole, hugger-mugger, hugger-muggery, immateriality, imperceptibility, indiscernibility, invisibility, lair, niche, nonappearance, nook, recess, refuge, retreat, safety zone, sanctuary, secrecy, secret place, secretiveness, secretness, shelter, stash, storm cave, storm cellar, subterfuge, the dark, the invisible, the unseen, trench, uncommunicativeness, undercovert, unperceivability, unseeableness, unsubstantiality, viewlessness