privy

[1]	toilet , lavatory , lav , can , john , bathroom
[2]	outhouse , lavatory , (outside/outdoor) toilet , earth-closet , jakes , latrine , water-closet , WC , (US) outhouse , (Colloq) (Mainly Brit) loo , (Slang) (Brit) bog , (US) crapper , (Colloq) (Slang) (US) shithouse

adj.

[1]	privy to , aware of , in on , on to/onto , sharing (in) , cognizant of , apprised of , informed/advised about/of , informed on , knowledgeable about , (Colloq) in the know about , (Slang) hip to , wise to , (Old-fashioned) hep to
[2]	secluded , secret