The most common and most likely answer to this crossword clue is the 8 letter word MUTILATE
I've seen this crossword clue in Independent
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More clues leading to the result MUTILATE
Buddy explains!
The straight part
We know that "Butcher" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case butcher = mutilate.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 MUTILATE mean?
MUTILATE verb- To physically harm as to impair use, notably by cutting off or otherwise disabling a vital part, such as a limb.
- To destroy beyond recognition.
- To render imperfect or defective.
- Deprived of, or having lost, an important part; mutilated.
- Having fin-like appendages or flukes instead of legs, as a cetacean does.