Noun

• S: (n) toilet, lavatory, lav, can, john, privy, bathroom (a room or building equipped with one or more toilets)
• S: (n) outhouse, privy, earth-closet, jakes (a small outbuilding with a bench having holes through which a user can defecate)

Adjective

• S: (adj) privy, secluded, secret (hidden from general view or use) "a privy place to rest and think"; "a secluded romantic spot"; "a secret garden"
• S: (adj) privy ((followed by `to') informed about something secret or not generally known) "privy to the details of the conspiracy"