60 entries under expression topic. ×

7
out of sight(adjective, idiom, secret, hidden)
5
under cover(adjective, idiom, cover, show)
3
covered up(verb, adjective, phrasal verb, hidden)
2
behind the scenes(idiom, personal, confidential, hush-hush)
2
under wraps(adjective, dishonest, secret, hidden)
1
behind the curtain
1
closed at one end(idiom, dark, impassable)
1
got dressed
1
in a cloud
1
in a fog
1
in petto(idiom, concealment)
1
in the wings
1
keep secret
1
leading nowhere(dark, impassable)
1
lie hid(idiom, concealment)
1
lie in close(idiom, concealment)
1
off the record(adjective, idiom, separate, secret)
1
on the quiet(idiom, dishonest, cunning, deceitful)
1
out of view(adjective, idiom, obscure, dark)
1
under an eclipse
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APASmart Define. (2015). concealed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, concealed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>.
MLASmart Define. "concealed thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms>