The most common and most likely answer to this crossword clue is the 7 letter word SIPHONS
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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 SIPHONS mean?
SIPHONS noun- A bent pipe or tube with one end lower than the other, in which hydrostatic pressure exerted due to the force of gravity moves liquid from one reservoir to another.
- A soda siphon.
- A tubelike organ found in animals or elongated cell found in plants.
- To transfer (liquid) by means of a siphon.
- To steal or skim off in small amounts; to embezzle.