The most common and most likely answer to this crossword clue is the 5 plus 5 letter word EMERY BOARD
E
M
E
R
Y
B
O
A
R
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.