The most common and most likely answer to this crossword clue is the 8 letter word SCOURGES
I've seen this crossword clue in The Daily Telegraph
S
C
O
U
R
G
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S
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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 SCOURGES mean?
SCOURGES noun- A source of persistent trouble such as pestilence that causes pain and suffering or widespread destruction.
- A means to inflict such pain or destruction.
- A whip, often of leather.
- To strike with a scourge; to flog.