(in) secrecy; behind closed doors
secret base; hideout; hidden position
company secret; industrial secret; trade secret
(in) secrecy; behind closed doors
to betray a secret; to reveal a secret
secretive; mysterious; furtive; stealthy; clandestine; sneaky
secret meeting; secret conference
confidentiality; nondisclosure
confidential document; confidential paper; classified document
secret meeting; secret conference; closed-door session
privacy of communications
leaking of a secret; leakage of a secret
leaking of a secret; leakage of a secret
secret vote; secret ballot
specially designated secret
privacy of correspondence
recording audio without consent; secret recording
private key (cryptography); secret key
private key (cryptography); secret key
secret will and testament; sealed envelope will
(prisoner's) right of private access to a lawyer
Yalta Agreement (secret American-British-Soviet agreement wherein the Soviets agreed to attack Japan; February 11, 1945)
secure computation; secure computing
the crime of revealing a secret; breach of confidence