The most common and most likely answer to this crossword clue is the 3 plus 3 letter word SIN BIN
I've seen this crossword clue in Financial Times
S
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B
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More clues leading to the result SIN BIN
Buddy explains!
The straight part
We know that "the naughty corner/the naughty corner/?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case the naughty corner/the naughty corner/? = sin bin.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 SIN BIN mean?
SIN BIN noun- An area where players are temporarily confined while suspended from play following an infringement of the rules of the game.
- A place for transgressors, a limbo; a place of confinement or self-isolation after (or in order to avert) transgressions; a state of disgrace.
- A panel van with a bed installed in the back.
- To send (a player) to the sin bin, to temporarily dismiss from the playing field.