The most common and most likely answer to this crossword clue is the 5 letter word GULAG
I've seen this crossword clue in The Times
G
U
L
A
G
More clues leading to the result GULAG
- Shut up about regularly full prison system
- Soul so lacking in quiet place of detention
- Prison camp starts to give up inmate
- Joke about unusual, empty prison camp
- Labour’s forced here to trail behind grand upper class
- Camp’s untypical after vacation, shrouded in silence
- Odd bits of grub given to prisoner in his camp?
- Russian can lift up silver
- Where guests were forced to drink up, necking last bit of vodka?
- Camp wisecrack about ungainly legging tops
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The straight part
We know that "his camp?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case his camp? = gulag.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 GULAG mean?
GULAG noun- A prison camp.
- The system of all Soviet prison and/or labor camps in use during the Stalinist period.
- To force into this prison or a similar system.