The most common and most likely answer to this crossword clue is the 11 plus 3 letter word ANTI-PIRACY LAW
A
N
T
I
-
P
I
R
A
C
Y
L
A
W
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.