The most common and most likely answer to this crossword clue is the 7 letter word SQUALLY
I've seen this crossword clue in The Times
S
Q
U
A
L
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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 SQUALLY mean?
SQUALLY adjective- Characterized by squalls, or sudden violent bursts of wind; gusty.
- Producing or characteristic of loud wails.
- Interrupted by unproductive spots, as a field of turnips or grain.
- (of cloth) Not equally good throughout; not uniform; uneven; faulty.