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.pl. The genitals; the privates.
5.(Law) A connection, or bond of union, between parties, as to some particular transaction; mutual or successive relationship to the same rights of property.