The most common and most likely answer to this crossword clue is the 5 plus 2 plus 3 plus 4 letter word BROAD IN THE BEAM
B
R
O
A
D
I
N
T
H
E
B
E
A
M
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.