The most common and most likely answer to this crossword clue is the 8 letter word NEATENED
I've seen this crossword clue in The Daily Telegraph
N
E
A
T
E
N
E
D
More clues leading to the result NEATENED
- Tidied up after newspaper head has dined with editor
- A number want sandwiches trimmed
- Ace number purchased by miss getting spruced up
- –Organised, one’s essentially a full marks editor
- Put straight by requirement to accept a return of profit
- A number stuck in poverty must be tidied up
- Edmund’s put away inside to be spruced up
- Oddly, Aden teen tidied
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 NEATENED mean?
NEATENED verb- To make neat; arrange in an orderly, tidy way; to tidy.