top secret

2 definitions found

top secret - Collaborative International Dictionary of English v.0.48 :

  Top secret \Top" sec`ret\, a.
     1. (Mil.) containing information whose disclosure could
        result in grave danger to the national security; -- the
        highest of the three commonly known levels of national
        security classification, the others being confidential
        and secret.
  
     Note: The names of the higher levels of secrecy
           classification are themselves classified secrets.
           [PJC]
  
     2. kept secret by very careful and strict rules for
        disclosure.
        [PJC]

top secret - Moby Thesaurus II by Grady Ward, 1.0 :

  38 Moby Thesaurus words for "top secret":
     arcane, cabalistic, censored, classified, close, closed, concealed,
     cryptic, dark, enigmatic, esoteric, hermetic, hidden, hush-hush,
     latent, mysterious, occult, restricted, secret, smothered, stifled,
     suppressed, ulterior, unbreatheable, under security, under wraps,
     undisclosable, undisclosed, undivulgable, undivulged, unrevealable,
     unrevealed, unspoken, untellable, untold, unutterable, unuttered,
     unwhisperable