privy(p)
n. a room or building equipped with one or more toilets 同义词：toiletlavatorylavcanjohnbathroom
a small outbuilding with a bench having holes through which a user can defecate 同义词：outhouseearth-closetjakes
adj. hidden from general view or use"a privy place to rest and think"
同义词：secludedsecret
(followed by `to') informed about something secret or not generally known"privy to the details of the conspiracy"