The most common and most likely answer to this crossword clue is the 3 plus 5 letter word RED SHIRT
I've seen this crossword clue in The Daily Telegraph
R
E
D
S
H
I
R
T
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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 RED SHIRT mean?
RED SHIRT noun- A member of the UDD (National United Front for Democracy), supporters of Prime Minister Shinawatra, (and subsequently Abhisit Vejajiva) in the conflict in Thailand after the 2006 coup d'etat.
- A follower of Giuseppe Garibaldi, an Italian revolutionary in the later nineteenth century.
- A member of a paramilitary arm of the Democratic party in Mississippi and South Carolina at the end of Reconstruction.
- A minor character or member of a group, especially one who is expendable or likely to be killed.
- A sailor whose job it is to handle ordinance on an aircraft carrier.