A lavatory: a room with a toilet.
An outdoor facility for urination and defecation, whether open (latrine) or enclosed (outhouse).
A partaker; one having an interest in an action, contract, etc. to which he is not himself a party.
A toilet: a fixture used for urination and defecation.
With knowledge of; party to; let in on.
Private, exclusive; not public; one's own.
A bathroom with a toilet, sink, and shower stall but without a bathtub.