(1):

(n.) Concealment of what is said or done.

(2):

(n.) See Privity, 2.

(3):

(n.) A private matter; a secret.

(4):

(n.) A place of seclusion from company or observation; retreat; solitude; retirement.

(5):

(n.) The state of being in retirement from the company or observation of others; seclusion.