The most common and most likely answer to this crossword clue is the 12 letter word CIRCUMCISION
C
I
R
C
U
M
C
I
S
I
O
N
Buddy explains!
The straight part
We know that "cutting off service" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cutting off service = circumcision.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 CIRCUMCISION mean?
CIRCUMCISION noun- The surgical removal of the foreskin of the penis.
- The surgical removal of the clitoral hood of the clitoris; female circumcision.
- (sometimes proscribed) The surgical removal of the clitoris; clitoridectomy, usually referred to as female genital mutilation