(1):

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

(2):

(a.) The genitals; the privates.

(3):

(a.) A connection, or bond of union, between parties, as to some particular transaction; mutual or successive relationship to the same rights of property.

(4):

(a.) A private matter or business; a secret.

(5):

(a.) Privacy; secrecy; confidence.