copy vs textual matter

copy and textual matter both are nouns.

Word	Noun	Adjective	Verb	Adverb
copy	Yes	No	Yes	No
textual matter	Yes	No	No	No

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

Other hypernyms of copy include text.

copy (noun)	textual matter (noun)
a thing made to be similar or identical to another thing	the words of something written
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

copy (verb)	textual matter (verb)
reproduce someone's behavior or looks
make a replica of
reproduce or make an exact copy of
copy down as is