The most common and most likely answer to this crossword clue is the 9 letter word BUN-FIGHT
I've seen this crossword clue in Financial Times
B
U
N
-
F
I
G
H
T
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 BUN-FIGHT mean?
BUN-FIGHT noun- A debate or disagreement, usually with several parties involved, often political in nature.
- A formal tea party or other social gathering, especially one at which food is served.