The most common and most likely answer to this crossword clue is the 9 letter word RIGMAROLE
I've seen this crossword clue in The Daily Telegraph
R
I
G
M
A
R
O
L
E
More clues leading to the result RIGMAROLE
- Restore large Miro? That’ll be a lengthy process
- Get angry about blasted Margo’s fuss
- Complex procedure to fix poor morale
- Fix function for parent that’s boringly complicated
- Palaver to fix Cockney's cavity following damage
- Complicated procedure to set up male with a part
- Doctor and old lady taking part in tiresome process
- Complicated procedure in part — current government getting hurt
- Confused American girl with more garbled nonsense
- Outfit, medium, with a part in performance
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 RIGMAROLE mean?
RIGMAROLE noun- A long and complicated procedure that seems tiresome or pointless.
- Nonsense; confused and incoherent talk.
- Prolix; tedious.