The most common and most likely answer to this crossword clue is the 4 letter word NICK
N
I
C
K
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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 NICK mean?
NICK noun- A small cut in a surface.
- Senses connoting something small.
- Often in the expressions in bad nick and in good nick: condition, state.
- (law enforcement) A police station or prison.
- To make a nick or notch in; to cut or scratch in a minor way.
- To fit into or suit, as by a correspondence of nicks; to tally with.
- To make a cut at the side of the face.
- To steal.
- (law enforcement) To arrest.
- To give or call (someone) by a nickname; to style.
- A familiar, invented given name for a person or thing used instead of the actual name of the person or thing.
- A kind of byname that describes a person by a characteristic of that person.
- A nix or nixie.