IV. WORDS RELATING TO THE INTELLECTUAL FACULTIES; COMMUNICATION OF IDEAS
II. MODES OF COMMUNICATION
Secret.
[Antonyms: publication.]
[Nouns] secret; dead secret, profound secret; arcanum, mystery; latency [more]; sealed book, secrets of the prison house; le desous des cartes.
enigma, riddle, puzzle, nut to crack, conundrum, charade, rebus, logogriph; monogram, anagram; Sphinx; crux criticorum.
maze, labyrinth, Hyrcynian wood; intricacy, meander.
problem (question) [more]; paradox (difficulty) [more]; unintelligibilty [more]; terra incognita (ignorance) [more].
[Adjectives] secret (concealed) [more]; involved, [more]; labryrinthian, mazy.