11 across
Concluded
special
finish
to
exhaust
(9)
Concluded special finish to exhaust (9)
hints
0
checks
0
hints
The definition is at the end of the clue.
How the clue works
Look at to exhaust at the end — that's your definition, in the sense of using up funds. For the wordplay, you're building the answer piece by piece: OVER meaning "concluded", then SP as the abbreviation for "special", then END for "finish", and stack them all together.