facsimile vs copy

facsimile and copy both are nouns.

Word	Noun	Adjective	Verb	Adverb
facsimile	Yes	No	Yes	No
copy	Yes	No	Yes	No

As nouns, copy is a hypernym of facsimile; that is, copy is a word with a broader meaning than facsimile:

facsimile (noun)	copy (noun)
duplicator that transmits the copy by wire or radio	a thing made to be similar or identical to another thing
an exact copy or reproduction	a reproduction of a written record (e.g. of a legal or school record)
	matter to be printed; exclusive of graphical materials
	material suitable for a journalistic account

facsimile (verb)	copy (verb)
send something via a facsimile machine	reproduce someone's behavior or looks
	make a replica of
	reproduce or make an exact copy of
	copy down as is