The most common and most likely answer to this crossword clue is the 2 letter word OK
O
K
More clues leading to the result OK
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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 OK mean?
OK adjective- All right, permitted.
- Satisfactory, reasonably good; not exceptional.
- In good health or a good emotional state.