24 entries under expression topic. ×
| top secret(noun, adjective, idiom, sensitive) | |
| under wraps(idiom, sensitive, secret, clandestine) | |
| off the record(adjective, idiom, intimate, private) | |
| in ambush(sensitive, clandestine, underground, undisclosed) | |
| on the QT(idiom, obscure, sensitive, private) | |
| under false pretense(idiom, sensitive, clandestine, underground) | |
| behind the scenes(idiom, personal, confidential, hush-hush) | |
| buttoned up(adjective, sensitive, restricted, sub-rosa) | |
| cloak and dagger(idiom, obscure, unknown, unrevealed) | |
| for eyes only(idiom, sensitive, sub-rosa) | |
| hidden away(adjective, sensitive, restricted, sub-rosa) | |
| highly classified | |
| hush hush | |
| in private(secret, private, confidential) | |
| kept concealed(sensitive, sub-rosa) | |
| made orderly | |
| not for publication(idiom, sensitive, secret, private) | |
| not open(personal, confidential, hush-hush) | |
| not public(secret, private, confidential) | |
| put in order |
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| APA | Smart Define. (2015). classified thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/classified/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "classified thesaurus" https://smartdefine.org/classified/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, classified thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/classified/thesaurus/synonyms>. |
| MLA | Smart Define. "classified thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/classified/thesaurus/synonyms> |