Cryptic crossword clue
Sums up “arresting” day for the military police 7

The most common and most likely answer to this crossword clue is the 7 letter word REDCAPS

I've seen this crossword clue in Financial Times
R
E
D
C
A
P
S

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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 REDCAPS mean?

REDCAPS noun
  1. A member of the Royal Military Police a unit in the British army.
  2. A porter in a US railway station.
  3. The European goldfinch (Carduelis carduelis).
  4. A type of evil goblin or imp.
  5. A breed of poultry.

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