The most common and most likely answer to this crossword clue is the 8 letter word GLADNESS
G
L
A
D
N
E
S
S
More clues leading to the result GLADNESS
- Returned to finish tucking into some wine, expressing joy
- Aim to go back aboard schooner perhaps for pleasure
- Delight in object reflected in mirror
- Finish up having a drink outside for pleasure
- Finish up tucking into a drink? Good cheer
- Contentment of good boy brought before the head
- Joy‘s rear reflected in mirror
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.