The most common and most likely answer to this crossword clue is the 7 letter word SACCADE
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More clues leading to the result SACCADE
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The straight part
We know that ", special one when catching swine (7)" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case , special one when catching swine (7) = saccade.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 SACCADE mean?
SACCADE noun- A sudden jerking movement.
- A rapid jerky movement of the eye (voluntary or involuntary) from one focus to another.
- The act of checking a horse quickly with a single strong pull of the reins.
- The sounding of two violin strings together by using a sudden strong pressure of the bow.
- (of the eye) To make a rapid jerking movement to focus elsewhere.