adj. This HTML5 player is not supported by your browser stresses
gen.
secret (hidden from, unknown to, or not told to, other people) ; stealthy (acting, or done, with stealth) ; vague ; privy ; backstairs ; furtive ; covert ; dark ; clandestine (secret or hidden) ; occult ; underhand ; esoteric ; mystic ; offscreen ; sly ; sneaking ((of a feeling) slight but not easy to suppress) ; subterranean ; surreptitious ; underground ; underhanded ; arcane ; back-door (об интригах) ; behind-the-scenes ; hideaway ; hole-and-corner ; holocryptic ; hugger-mugger ; lurking ; occulted ; star-chamber (о казни) ; under-the-table ; undivulged ; unprofessed ; backstage ; closet ; cryptic ; hedge ; hidden ; illicit ; hieroglyphic (о знаках) ; abstruse (о мыслях и т.п.) ; hieroglyphical (о знаках) ; invisible ; cloak-and-dagger (nicknicky777 ) ; backdoor ; hole and corner ; hugger mugger ; off stage ; star chamber ; subterrestrial ; remote ; secluded ; concealed ; confidential ; stealth ; private ; quiet ; hush hush ; inconspicuous (coltuclu ) ; snug ; auricular ; sub-rosa (sub-rosa meeting – тайная встреча Taras ) ; subrosa (Taras ) ; sub rosa (Taras ) ; classified (Sergei Aprelikov ) ; deep ; delitescent ; dormant ; latent ; retired ; secreted ; uncommunicable ; undisclosed ; unpublished ; inly ; backroom ; mystical ; subterraneous ; undercover (working or done in secret • He is an undercover agent for the Americans ) ; off-screen
Игорь Миг
hushed ; conspiratorial ; below-the-radar ; with restricted access (тайный)
amer.
classified
book.
subreptive
busin.
close
dipl., amer., inf.
inside
disappr.
star-chamber (о казни и т.п.)
el.
cryptical
inf.
hush-hush ; back-room
Makarov.
black ; colourable ; inner ; underneath ; under-the-table (о сделке и т.п.)
obs.
recluse
relig.
abstruse ; esoteric (Designed for or understood by the specially initiated alone)
rhetor.
in disguise (Alex_Odeychuk )
slang
chicken ; under the table ; bootleg ; skilamalink (secret, shady, doubtful mentalfloss.com КГА ) ; hush-hush (Mexican secret police turned over Sobell to the FBI in a hush-hush border meeting. == Секретная мексиканская полиция передала ФБР Собеля во время тайной встречи на границе. )
tech.
mysterious
tib.
gsang ba
gen.
underhand ; underground ; unknown ; behind closed doors (4uzhoj ) ; in secrecy ; crypto ; hugger-mugger ; in hugger-mugger ; with secrecy ; by covert means (sixthson ) ; in secret ; he kept his activities under cover ; within four walls ; under one's hat (ABelonogov ) ; in a hugger-mugger way (Yerkwantai ) ; on the q.t. ; privately (Tanya Gesse ) ; stealthily ; behind backs ; by stealth ; sneaky (Shell ) ; sub-rosa (Taras ) ; subrosa (Taras ) ; on the down low (wiktionary Alexander Demidov ) ; quietly (alexs2011 ) ; secretively (suburbian ) ; clandestinely (The terror network is believed to operate clandestinely in more than 60 nations. • The agency clandestinely worked with police and security services. 4uzhoj ) ; occultly ; close ; closely ; cryptically ; by girds and snatches ; surreptitiously ; secretly (in such a way that others do not know, see etc. • He secretly copied the numbers down in his notebook ) ; covertly (образ действия Vladimir Moutafov ) ; furtively (Aly19 ) ; underhandedly (Andrey Truhachev ) ; sneakily (suburbian ) ; latently ; discreetly (o-george ) ; underhanded ; invisibly ; behind the scenes (It's helping others even if they don't truly know you helped them behind the scenes. Abysslooker )
Gruzovik
in an underhand way
Игорь Миг
below the radar
austral., slang
on the quiet
dipl.
darkly
fr.
huis clos
idiom.
under a bushel (Yerkwantai )
inf.
behind someone's back (Interex )
lat.
sub rosa
Makarov.
in petto ; under cover ; under the counter ; under the table
obs.
auricularly ; cloakedly ; abscondedly ; privily ; concealedly ; crypticly
sec.sys.
in a secretive way (New York Times Alex_Odeychuk )
slang
underwraps ; on the sly
nucl.phys., OHS
covert seizure ; clandestine diversion (of amounts of nuclear materials)