The most common and most likely answer to this crossword clue is the 6 letter word PINION
I've seen this crossword clue in The Daily Telegraph
P
I
N
I
O
N
More clues leading to the result PINION
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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 PINION mean?
PINION noun- A wing.
- The joint of a bird's wing farthest from the body.
- Any of the outermost primary feathers on a bird's wing.
- A moth of the genus Lithophane.
- A fetter for the arm.
- To cut off the pinion of a bird’s wing, or otherwise disable or bind its wings, in order to prevent it from flying.
- To bind the arms of someone, so as to deprive him of their use; to disable by so binding.
- (transferred sense) To restrain; to limit.
- The smallest gear in a gear train.