The most common and most likely answer to this crossword clue is the 11 letter word PARISH-PUMP
I've seen this crossword clue in The Guardian
P
A
R
I
S
H
-
P
U
M
P
More clues leading to the result PARISH-PUMP
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 PARISH-PUMP mean?
PARISH-PUMP adjective- Parochial, of local interest only; petty