adj.kept secret

Under wraps
Under wraps.
Under wraps
Too Hot to Hold: Life on Mars and Cloned Sheep Couldn't Be Kept Under Wraps
Under God Does Not Need to Be Placed under Wraps: The Phrase under God Used in the Pledge of Allegiance Is Not an Impermissible Reco...
Straddle and underwrap nebel beam and jimmy electromagnetic technology train prototype mating system
Map data kept under wraps as Pentagon focuses on security
Effect of underwrap conditions on the supportive effectiveness of ankle strapping with tape
Apparatus for positioning an underwrap sheet beneath material to be wrapped
Under wraps : a history of menstrual hygiene technology
Why Cold War secrets are still under wraps
Getting under wraps: alkylating DNA in the nucleosome
Risk management under wraps: self-regulation and the case of food contact plastics