The most common and most likely answer to this crossword clue is the 6 letter word JAUNTY
I've seen this crossword clue in The Daily Telegraph
J
A
U
N
T
Y
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.
What does JAUNTY mean?
JAUNTY noun- A master-at-arms onboard a Royal Navy ship
- Airy; showy; finical.
- (by extension) Characterized by an affected or fantastical manner.
- Dapper or stylish.
- Ostentatiously self-confident.