| Main Entry: | top secret |
| Part of Speech: | noun |
| Definition: | highly classified |
Synonyms: |
classified, hush-hush, supersecret, under security restrictions, under wraps |
| Main Entry: | privileged |
| Part of Speech: | adjective |
| Definition: | confidential, secret |
Synonyms: |
exceptional, for eyes only, inside, not for publication, off the record, on the QT, privy, special, top secret, under one's hat |
Antonyms: |
known, open, public |
| Main Entry: | secret |
| Part of Speech: | adjective |
| Definition: | underhand, clandestine |
Synonyms: |
backdoor, backstairs, camouflaged, classified, close, confidential, covert, cryptic, discreet, disguised, dissembled, dissimulated, furtive, hush-hush, in ambush, incognito, inside, restricted, secretive, sly, sneak, sneaky, stealthy, sub-rosa, surreptitious, top secret, unacknowledged, under false pretense, under-the-table, underhanded |
Antonyms: |
aboveboard, known, legal, legitimate, public |
| Main Entry: | under wraps |
| Part of Speech: | adjective |
| Definition: | kept secret |
Synonyms: |
buttoned up, classified, covert, hidden away, hush-hush, kept concealed, restricted, top secret, with a lid on |