The most common and most likely answer to this crossword clue is the 9 letter word PHOTOSTAT
I've seen this crossword clue in The Guardian
P
H
O
T
O
S
T
A
T
More clues leading to the result PHOTOSTAT
- Send attachment without content? Insert latest copy
- Letters to keep burning? I'm obliged to return copy
- Copy letters capturing passionate heart of relative
- Copy of picture, say, after clipping
- Copy useless to shop, worthless stuff
- Host to tap out “facsimile”
- copy@hotmail circulating, given priority
- Tattoo shop issued a circular letter and made a copy
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PHOTOSTAT mean?
PHOTOSTAT noun- A photocopy, especially one made by a Photostat machine.
- Positive (black on white) or negative (white on black) reproduction of printed matter or artwork made on a photostat machine, which uses photographic paper instead of a transparent negative, and uses a prism to render the paper negative readable instead of reversed.
- To make such a photocopy of.