sepulture vs chamber

sepulture and chamber both are nouns.

Word	Noun	Adjective	Verb	Adverb
sepulture	Yes	No	No	No
chamber	Yes	No	Yes	No

As nouns, chamber is a hypernym of sepulture; that is, chamber is a word with a broader meaning than sepulture:

Other hypernyms of sepulture include grave, tomb.

sepulture (noun)	chamber (noun)
a chamber that is used as a grave	a natural or artificial enclosed space
the ritual placing of a corpse in a grave	a room used primarily for sleeping
	a room where a judge transacts business
	an enclosed volume in the body
	a deliberative or legislative or administrative or judicial assembly

sepulture (verb)	chamber (verb)
	place in a chamber