a bathroom fixture consisting of a bowl, usually with a detachable, hinged seat and lid, and a device for flushing with water, used for defecation and urination.

a lavatory.

a bathroom.

toilet bowl.

a dressing room, esp. one containing a bath.

the act or process of dressing or grooming oneself, including bathing and arranging the hair

to make one's toilet; busy at her toilet.

toilet set.

the dress or costume of a person; any particular costume

toilet of white silk.

Surgery . the cleansing of a part after childbirth or a wound after an operation.

Archaic . dressing table. ?

go down (or in ) the toilet

to become worthless or profitless; be doomed

The team's entire season went down the toilet.

noun

attire , bathroom , can , commode , costume , dress , head , john , latrine , lavatory , outhouse , privy , throne