The most common and most likely answer to this crossword clue is the 9 letter word CASHIERED
I've seen this crossword clue in The Daily Telegraph
C
A
S
H
I
E
R
E
D
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 CASHIERED mean?
CASHIERED verb- To dismiss (someone, especially military personnel) from service
- To discard, put away
- To annul