closet vs toilet

closet and toilet both are nouns.

Word	Noun	Adjective	Verb	Adverb
closet	Yes	No	Yes	No
toilet	Yes	No	No	No

As nouns, toilet is a hypernym of closet; that is, toilet is a word with a broader meaning than closet:

Other hypernyms of closet include bathroom, can, john, lav, lavatory, privy.

closet (noun)	toilet (noun)
a small private room for study or prayer	the act of dressing and preparing yourself
a toilet in Britain	a room or building equipped with one or more toilets
a tall piece of furniture that provides storage space for clothes; has a door and rails or hooks for hanging clothes	a plumbing fixture for defecation and urination
a small room (or recess) or cabinet used for storage space	misfortune resulting in lost effort or money

closet (verb)	toilet (verb)
confine to a small space, as for intensive work