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| Main Entry: | |
| Part of Speech: | noun |
| Definition: | something kept hidden, unrevealed |
| Synonyms: | cipher, classified information, code, confidence, confidential information, enigma, formula, key, magic number, mystery, occult, oracle, password, privileged information, puzzle, skeleton in cupboard, unknown |
| Antonyms: | known, public knowledge, revelation |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
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Copyright © 2013 by the Philip Lief Group.
Cite This Source
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