noun: (obsolete) A divine mystery; something known only to God, or revealed only in holy scriptures.
noun: (now rare, archaic) Privacy, secrecy.
noun: (obsolete) A private matter, a secret.
noun: (archaic, in the plural) The genitals.
noun: (law) A relationship between parties seen as being a result of their mutual interest or participation in a given transaction, e.g. contract, estate, etc.
noun: The fact of being privy to something; knowledge, compliance.
