The most common and most likely answer to this crossword clue is the 9 letter word REGRETTED
I've seen this crossword clue in The Guardian
R
E
G
R
E
T
T
E
D
More clues leading to the result REGRETTED
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 REGRETTED mean?
REGRETTED verb- To feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.
- (more generally) To feel sorry about (any thing).
- To miss; to feel the loss or absence of.