(n) secretarial office
(n) book of secrets
(n) (comp) private key
secret key
(adv,adj-no) behind closed doors
behind-the-scenes
(under the veil of) secrecy
(adv,adj-no) behind closed doors
behind-the-scenes
(under the veil of) secrecy
(n) restricted to the department
(n) right to keep silent
(P)
(n) trade secret
(n) secrets
mysteries
secret formula
essence
esoterica (of an art, martial arts, etc.)
(n,adj-no) company or industrial secret
trade secret
(n) classified information
top secret
(n) military secret
(n) government-paid secretary
(n) private secretary
(n) duty of confidentiality (concerning private matters learned through one's business)
(n,adj-no) mysticism
(n) policy secretary
(n) (arch) cover-up
(n) (arch) cover-up
(n) top secret
(n) secret meeting or conference
(n) secret police
(n) secret society
(n,adj-no) secretiveness
(n) confidential information
(n) secret ballot
(n) secret vote
secret ballot
(n) secret weapon
(n) leaking of a secret
(n) open secret