shut vs shutter

shut is not a noun while shutter is a noun.

Word	Noun	Adjective	Verb	Adverb
shut	No	Yes	Yes	No
shutter	Yes	No	Yes	No

As verbs, shutter is a hyponym of shut; that is, shutter is a word with a more specific, narrower meaning than shut:

Other hyponyms of shut include snap, slat, bang, slam, draw, roll up, bung, seal, seal off.

shut (noun)	shutter (noun)
	a hinged blind for a window
	a mechanical device on a camera that opens and closes to control the time of a photographic exposure

shut (adjective)	shutter (adjective)
not open
used especially of mouth or eyes

shut (verb)	shutter (verb)
move so that an opening or passage is obstructed; make shut	close with shutters
become closed
prevent from entering; shut out