The most common and most likely answer to this crossword clue is the 9 letter word STITCHING
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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 STITCHING mean?
STITCHING verb- To form stitches in; especially, to sew in such a manner as to show on the surface a continuous line of stitches.
- To sew, or unite or attach by stitches.
- To practice/practise stitching or needlework.
- To form land into ridges.
- To weld together through a series of connecting or overlapping spot welds.
- (graphics) To combine two or more photographs of the same scene into a single image.
- (more generally) To include, combine, or unite into a single whole.
- Stitches, collectively.