The most common and most likely answer to this crossword clue is the 9 letter word CONVERGED
I've seen this crossword clue in The Times
C
O
N
V
E
R
G
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 CONVERGED mean?
CONVERGED verb- Of two or more entities, to approach each other; to get closer and closer.
- Of a sequence, to have a limit.
- Of an iterative process, to reach a stable end point.