The most common and most likely answer to this crossword clue is the 9 plus 3 letter word LAUNCHING PAD
L
A
U
N
C
H
I
N
G
P
A
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.