The most common and most likely answer to this crossword clue is the 9 letter word SERGEANTS
I've seen this crossword clue in The Times
S
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More clues leading to the result SERGEANTS
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The straight part
We know that "Soldiers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case soldiers = sergeants.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 SERGEANTS mean?
SERGEANTS noun- UK army rank with NATO code OR-6, senior to corporal and junior to warrant officer ranks.
- The highest rank of noncommissioned officer in some non-naval military forces and police.
- A lawyer of the highest rank, equivalent to the doctor of civil law.
- A title sometimes given to the servants of the sovereign.
- A fish, the cobia.
- Any of various nymphalid butterflies of the of the genus Athyma; distinguished from the false sergeants.
- A bailiff.
- A servant in monastic offices.