shutter vs camera

shutter and camera both are nouns.

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

shutter (noun)	camera (noun)
a hinged blind for a window	equipment for taking photographs (usually consisting of a lightproof box with a lens at one end and light-sensitive film at the other)
a mechanical device on a camera that opens and closes to control the time of a photographic exposure	television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam

shutter (verb)	camera (verb)
close with shutters