secretum

Etymology
From. .

Noun

 * 1) A special seal used for private correspondence.

Noun

 * 1) withdrawal, loneliness, secluded place
 * 2) secret, private matter or conversation
 * 3)  private life
 * 4)  secret documents
 * 5)  mystery, secret cult
 * 6) to be mysterious, mysterious presence
 * 1) to be mysterious, mysterious presence