The most common and most likely answer to this crossword clue is the 8 letter word EXECUTED
I've seen this crossword clue in The Daily Telegraph
E
X
E
C
U
T
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D
More clues leading to the result EXECUTED
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 EXECUTED mean?
EXECUTED verb- To kill as punishment for capital crimes.
- To carry out; to put into effect.
- To perform.
- To carry out, to perform an act; to put into effect or cause to become legally binding or valid (as a contract) by so doing.
- To start, launch or run
- To run, usually successfully.