quicksand vs sand

quicksand and sand both are nouns.

Word	Noun	Adjective	Verb	Adverb
quicksand	Yes	No	No	No
sand	Yes	No	Yes	No

quicksand (noun)	sand (noun)
a pit filled with loose wet sand into which objects are sucked down	fortitude and determination
a treacherous situation that tends to entrap and destroy	a loose material consisting of grains of rock or coral

quicksand (verb)	sand (verb)
	rub with sandpaper