Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

528. Concealment — N. concealment; hiding &c v.; occultation,

mystification. seal of secrecy; screen &c 530; disguise &c 530; masquerade; masked battery; hiding place &c 530; cryptography, steganography†; freemasonry. stealth, stealthiness, sneakiness; obreption†; slyness &c (cunning) 702. latitancy†, latitation†; seclusion &c 893; privacy, secrecy, secretness†; incognita. reticence; reserve; mental reserve, reservation; arriere pensee [Fr.], suppression, evasion, white lie, misprision; silence &c (taciturnity) 585; suppression of truth &c 544; underhand dealing; closeness, secretiveness &c adj.; mystery. latency &c 526; snake in the grass; secret &c 533; stowaway. V. conceal, hide, secrete, put out of sight; lock up, seal up, bottle up. encrypt, encode, cipher. cover, screen, cloak, veil, shroud; cover up one's tracks; screen from sight, screen from observation; drawing the veil; draw the curtain, close the curtain; curtain, shade, eclipse, throw a view over; be cloud, be mask; mask, disguise; ensconce, muffle, smother; befog; whisper. keep from; keep back, keep to oneself; keep snug, keep close, keep secret, keep dark; bury; sink, suppress; keep from, keep from out of view, keep from out of sight; keep in the shade, throw into the shade, throw into background; stifle, hush up, smother, withhold, reserve; fence with a question; ignore &c 460. keep a secret, keep one's own counsel; hold one's tongue &c (silence) 585; make no sign, not let it go further; not breathe a word, not breathe a syllable about; not let the right hand know what the left is doing; hide one's light under a bushel, bury one's talent in a napkin. keep in the dark, leave in the dark, keep in the ignorance; blind, blind the eyes; blindfold, hoodwink, mystify; puzzle &c (render uncertain) 475; bamboozle &c (deceive) 545. be concealed &c v.; suffer an eclipse; retire from sight, couch; hide oneself; lie hid, lie in perdu [Fr.], lie in close; lie in ambush (ambush) 530; seclude oneself &c 893; lurk, sneak, skulk, slink, prowl; steal into, steal out of, steal by, steal along; play at bopeep†, play at hide and seek; hide in holes and corners; still hunt. Adj. concealed &c v.; hidden; secret, recondite, mystic, cabalistic, occult, dark; cryptic, cryptical†; private, privy, in petto, auricular, clandestine, close, inviolate; tortuous. behind a screen &c 530; undercover, under an eclipse; in ambush, in hiding, in disguise; in a cloud, in a fog, in a mist, in a haze, in a dark corner; in the shade, in the dark; clouded, wrapped in clouds, wrapt in clouds†; invisible &c 447; buried, underground, perdu [Fr.]; secluded &c 893. undisclosed &c 529, untold &c 527; covert &c (latent) 526; untraceable; mysterious &c (unintelligible) 519. irrevealable†, inviolable; confidential; esoteric; not to be spoken of; unmentionable. obreptitious†, furtive, stealthy, feline; skulking &c v.; surreptitious, underhand, hole and corner; sly &c (cunning) 702; secretive, evasive; reserved, reticent, uncommunicative, buttoned up; close, close as wax; taciturn &c 585. Adv. secretly &c adj.; in secret, in private, in one's sleeve, in holes and corners; in the dark &c adj.. januis clausis [Lat.], with closed doors, a huis clos [Fr.]; hugger mugger, a la derobee [Fr.]; under the cloak of, under the rose, under the table; sub rosa [Lat.], en tapinois [Fr.], in the background, aside, on the sly, with bated breath, sotto voce [Lat.], in a whisper, without beat of drum, a la sourdine†. behind the veil; beyond mortal ken, beyond the grave, beyond the veil; hid from mortal vision; into the eternal secret, into the realms supersensible†, into the supreme mystery. in confidence, in strict confidence, in strictest confidence; confidentially &c adj.; between ourselves, between you and me; between you and me and the bedpost; entre nous [Fr.], inter nos, under the seal of secrecy; a couvert [Fr.]. underhand, by stealth, like a thief in the night; stealthily &c adj.; behind the scenes, behind the curtain, behind one's back, behind a screen &c 530; incognito; in camera. Phr. it must go no further, it will go no further; don't tell a soul; tell it not in Gath, nobody the wiser; alitur vitium vivitque tegendo [Lat.]; let it be tenable in your silence still [Hamlet]. [confidential disclosure to news reporters] background information, deep background information, deep background; background session, backgrounder; not for attribution