Synonym of hole in the corner

covert secret clandestine private stealthy surreptitious furtive underhand backstairs behind-the-scenes concealed hidden hole-and-corner undercover hugger-mugger hush-hush sly sneaky underground cloak-and-dagger closet under-the-table back-alley disguised privy sneak sneaking stealth underhanded veiled black unsuspected buried camouflaged cloaked dissembled incog incognito masked obscured QT shrouded ulterior sub rosa under wraps secretive artful fraudulent foxy illegal illicit illegitimate on the QT under-the-counter on the quiet in holes and corners undisclosed confidential cunning wily shifty unrevealed covered crafty conspiratorial indirect devious sub-rosa shady unseen under the table obscure scheming tricky slippery skulking classified slinking top-secret unknown screened restricted guileful backstair duplicitous invisible calculating unscrupulous evasive inconspicuous discreet designing cryptic enigmatic underlying hidden away subtle dishonest unethical backdoor deceitful dirty conniving unfair dark shonky covered up intimate top secret insidious slim dishonourable unpublished strictly confidential untold quiet crooked undeclared dodgy guarded nonpublic unapparent behind someone's back closed double-dealing clouded hushed esoteric dishonorable not visible out of sight mysterious under cover not for publication off the record clever not for circulation non-public not to be disclosed not to be made public imperceptible unrecognizable cautious undetectable inside in ambush silent feline catlike catty noiseless fly shadowy snide indistinct surprise two-faced undivulged deep dubious treacherous unexpressed carny disreputable unofficial privileged unrecognisable mean personal enshrouded unnoticeable oblique murky elusive cheating unexposed innermost deepest intriguing Machiavellian deceptive shrewd beguiling cute slick cagey cagy unspoken inward individual darkest unvoiced latent perdu low-down on the sly reserved inner inmost tucked away deep-seated with a lid on tight-lipped in secret intelligence close dissimulated spy unbowed contemptible slinky creep underneath unauthorized unauthorised subversive shorthanded uncommunicated nefarious creepy circumspect secondary unprofessed quick sideways huggermugger bootleg unlawful implied cloak and dagger kept concealed buttoned up kept secret hole and corner under the counter larvate cabalistic mum suppressed anonymous mom unsaid ambiguous mystic occult strange unenlightened enigmatical unintelligible out-of-the-way mystical dirty-dealing disingenuous astute unidentified untrustworthy manipulative nameless unnamed hinted at ill-defined canny skillful bluffing dissembling ingenious illusory plotting captious smart sharp skilful smooth nifty delusive traitorous vague unclear immoral unprincipled pretend false assumed unspecified faceless Janus-faced shielded hooded roundabout unsporting unsportsmanlike two-timing artificial sham fake forged mock imitation unsung below the belt bottled up protected fishy bent snidey pseudo feigned counterfeit phoney indiscernible insincere secreted backstage mystery unseeable cowardly offstage erring errant obliquitous gimmicky yellow unnoticed indistinguishable imperceivable unobserved masquerading changed phony in disguise censored unobtrusive planted stashed cached recondite nonexistent unperceivable inappreciable undetected eclipsed playing politics put on playing games not straightforward faking one out intangible unobservable ghostly insensible impalpable ethereal vaporous imaginary not in view not in sight unviewable imponderable gaseous in the dark out of view impossible to detect in camera behind the scenes under one's hat close to one's chest not in the public domain tête-à-tête not open one-on-one sailing under false colours hushed up holed up put in the hole

hole in the ground hole in the wall hole-in-the-wall hole-in-the-walls hole punch hole punches hole in ones hole in one holed up holed hole-and-corner hole and corner