The most common and most likely answer to this crossword clue is the 9 letter word OMNIVORES
I've seen this crossword clue in Financial Times
O
M
N
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V
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More clues leading to the result OMNIVORES
Buddy explains!
The straight part
We know that "they put everything away" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case they put everything away = omnivores.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 OMNIVORES mean?
OMNIVORES noun- An animal which is able to consume both plants (like a herbivore) and meat (like a carnivore).