scrub vs prorogue

scrub is a noun but prorogue is not a noun.

Word	Noun	Adjective	Verb	Adverb
scrub	Yes	Yes	Yes	No
prorogue	No	No	Yes	No

scrub (noun)	prorogue (noun)
the act of cleaning a surface by rubbing it with a brush and soap and water
dense vegetation consisting of stunted trees or bushes

scrub (adjective)	prorogue (adjective)
(of domestic animals) not selectively bred

scrub (verb)	prorogue (verb)
wash thoroughly	adjourn by royal prerogative; without dissolving the legislative body
clean with hard rubbing	hold back to a later time
postpone indefinitely or annul something that was scheduled