The most common and most likely answer to this crossword clue is the 6 plus 3 plus 6 letter word FATHER AND MOTHER
F
A
T
H
E
R
A
N
D
M
O
T
H
E
R
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.