The most common and most likely answer to this crossword clue is the 5 letter word PROMS
P
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O
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S
More clues leading to the result PROMS
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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.
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What does PROMS mean?
PROMS noun- A promenade concert
- (abbreviation) promenade
- A formal ball held at a high school or college on special occasions, e.g. near the end of the academic year