The most common and most likely answer to this crossword clue is the 7 plus 5 letter word EVENING CLASS
E
V
E
N
I
N
G
C
L
A
S
S
More clues leading to the result EVENING CLASS
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.