Definitions
1.nounA divine mystery; something known only to God, or revealed only in holy scriptures.
2.nounPrivacy, secrecy.
3.nounA private matter, a secret.
4.noun(in the plural) The genitals.
5.nounA relationship between parties seen as being a result of their mutual interest or participation in a given transaction, e.g. contract, estate, etc.
6.nounThe fact of being privy to something; knowledge, compliance.