The most common and most likely answer to this crossword clue is the 4 letter word NAGS
N
A
G
S
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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 NAGS mean?
NAGS noun- A small horse; a pony.
- An old useless horse.
- A paramour.
- Someone or something that nags.
- A repeated complaint or reminder.
- A persistent, bothersome thought or worry