The most common and most likely answer to this crossword clue is the 10 letter word MID-WICKET
I've seen this crossword clue in Independent
M
I
D
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W
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Buddy explains!
The straight part
We know that "Position" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case position = mid-wicket.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 MID-WICKET mean?
MID-WICKET noun- A fielding position, about 40° forward of square on the leg side, between square leg and mid on.