Privity /(?)/

pl. Privities ((-tĭz))

1. Privacy; secrecy; confidence.

   I will unto you, in privity, discover . . . my purpose.

2. Private knowledge; joint knowledge with another of a private concern; cognizance implying consent or concurrence.

   All the doors were laid open for his departure, not without the privity of the Prince of Orange.

3. A private matter or business; a secret.
4. The genitals; the privates.
5. A connection, or bond of union, between parties, as to some particular transaction; mutual or successive relationship to the same rights of property. (Law)