secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
secret (method, trick, etc.); key (e.g. to success); mysteries (of an art, trade, etc.); recipe; trick
secret garden; private garden; female genitalia
treasured picture; secret picture; obscene picture
(private) secretary; treasured book; secret book
secret (recipe, medicine, etc.); mysteries (e.g. of an art)
secret plan; secret scheme; secret stratagem; secret method
treasuring; cherishing; prizing; holding dear
secret place; hidden place; female genitalia; the underworld; the other world
secret art; secret technique; mysteries (of an art)
secret medicine; secret remedy; nostrum; wonder drug; excellent remedy
unexplored region; secluded region; place off the beaten track
secret method; secret process; secret formula; esoteric rituals (in Shingon Buddhism)
secret technique; secret art
secret ceremony; ritual; sanctum sanctorum
secret story; unknown episode
secret swordsmanship (of a specific school); secret traditions of fencing
hidden mysteries; secret principle
confidential; secret; classified
password; secret spell; secret phrase
password; secret spell; secret phrase
company secret; information for internal use only
esoterica; mystery; sanctum
treasured book; secret book; pornographic book
Buddhist image normally withheld from public view
secret history; hidden history; unknown historical facts
private records; secret notes; secret document; confidential papers
Songs to Make the Dust Dance (by Goshirakawahouou (1127.10.18-1192.4.26)); The Dance of the Dust on the Rafters
secret method; secret recipe; (prescription for a) secret medicine
secret technique; secret art
secret records; secret document; secret notes
Hifuryaku (Japanese proto-encyclopedia)