The most common and most likely answer to this crossword clue is the 9 letter word ENMESHING
I've seen this crossword clue in Financial Times
E
N
M
E
S
H
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G
Buddy explains!

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 ENMESHING mean?
ENMESHING verb- To mesh; to tangle or interweave in such a manner as not to be easily separated, particularly in a mesh or net like manner.
- To involve in such complications as to render extrication difficult
- To involve in difficulties.
- The process by which something is enmeshed or entangled.