The most common and most likely answer to this crossword clue is the 8 letter word AMENDING
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Buddy explains!
The straight part
We know that "editorial work" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case editorial work = amending.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 AMENDING mean?
AMENDING verb- To make better; improve.
- To become better.
- To heal (someone sick); to cure (a disease etc.).
- To be healed, to be cured, to recover (from an illness).
- To make a formal alteration (in legislation, a report, etc.) by adding, deleting, or rephrasing.