lay vs rebury

lay is a noun but rebury is not a noun.

Word	Noun	Adjective	Verb	Adverb
lay	Yes	Yes	Yes	No
rebury	No	No	Yes	No

As verbs, rebury is a hyponym of lay; that is, rebury is a word with a more specific, narrower meaning than lay:

Other hyponyms of lay include rail, lay, blow, bury, entomb, inhume, inter, lay to rest.

lay (noun)	rebury (noun)
a narrative poem of popular origin
a narrative song with a recurrent refrain

lay (adjective)	rebury (adjective)
not of or from a profession
characteristic of those who are not members of the clergy

lay (verb)	rebury (verb)
put in a horizontal position	bury again
put into a certain place or abstract location
lay eggs
prepare or position for action or operation
impose as a duty, burden, or punishment