Secret
Defined in 3 dictionaries — Black's (1910), Anderson (1889), Bouvier (1839)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Concealed; hidden; not made public; particularly, in law, kept from the knowledge or notice of persons liable to be affected by the act, transaction, deed or other thing spoken of. As to secret "Committee," "Equity," "Lien," "Partnership," and "Trust," see those titles.
A Dictionary of Law
William C. Anderson · 1889
A Law Dictionary, Adapted to the Constitution and Laws of the United States
John Bouvier · 1839
that which is not to be revealed. Attorneys and counsellors, who have been trusted professionally with the secrets of their clients, are not allowed to reveal them in a court of justice. The right of secrecy belongs to the client, and not to the attorney and counsellor. Grand jurors' are sworn the commonwealth’s secrets, their fel lows and their own to keep.