acoustics vs reflect

acoustics is a noun but reflect is not a noun.

Word	Noun	Adjective	Verb	Adverb
acoustics	Yes	No	No	No
reflect	No	No	Yes	No

acoustics (noun)	reflect (noun)
the study of the physical properties of sound

acoustics (verb)	reflect (verb)
	reflect deeply on a subject
	give evidence of the quality of
	give evidence of a certain behavior
	to throw or bend back (from a surface)
	manifest or bring back
	show an image of
	be bright by reflecting or casting light