#1 secret s. not open or public; kept private or not revealed; "a secret formula"; "secret ingredients"; "secret talks". wn
#2 secret n. something that should remain hidden from others (especially information that is not to be passed on); "the combination to the safe was a secret"; "he tried to keep his drinking a secret". wn
#3 secret s. [unavowed] not openly made known; "a secret marriage"; "a secret bride". wn
#4 secret s. [private] not expressed; "secret (or private) thoughts". wn
#5 secret n. [arcanum] information known only to a special group; "the secret of Cajun cooking". wn
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