rub vs polish

rub and polish both are nouns.

Word	Noun	Adjective	Verb	Adverb
rub	Yes	No	Yes	No
polish	Yes	No	Yes	No

rub (noun)	polish (noun)
the act of rubbing or wiping	the property of being smooth and shiny
an unforeseen obstacle	a highly developed state of perfection; having a flawless or impeccable quality
	a preparation used in polishing

rub (verb)	polish (verb)
move over something with pressure	bring to a highly developed, finished, or refined state
cause friction	improve or perfect by pruning or polishing
scrape or rub as if to relieve itching	make (a surface) shine