describe vs chalk

describe is not a noun while chalk is a noun.

Word	Noun	Adjective	Verb	Adverb
describe	No	No	Yes	No
chalk	Yes	No	Yes	No

describe (noun)	chalk (noun)
	a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces
	an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant
	a pure flat white with little reflectance
	a soft whitish calcite

describe (verb)	chalk (verb)
identify as in botany or biology, for example	write, draw, or trace with chalk
give a description of
to give an account or representation of in words
make a mark or lines on a surface