reflect vs acoustics

reflect is not a noun while acoustics is a noun.

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

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

reflect (verb)	acoustics (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