The most common and most likely answer to this crossword clue is the 8 letter word EXHAUSTS
I've seen this crossword clue in The Sunday Telegraph
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More clues leading to the result EXHAUSTS
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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 EXHAUSTS mean?
EXHAUSTS noun- A system consisting of the parts of an engine through which burned gases or steam are discharged; see also exhaust system.
- The steam let out of a cylinder after it has done its work there.
- The dirty air let out of a room through a register or pipe provided for the purpose.
- An exhaust pipe, especially on a motor vehicle.
- Exhaust gas.
- To draw or let out wholly; to drain off completely
- To empty by drawing or letting out the contents
- To drain; to use up or expend wholly, or until the supply comes to an end
- To tire out; to wear out; to cause to be without any energy
- To bring out or develop completely
- To discuss thoroughly or completely
- To subject to the action of various solvents in order to remove all soluble substances or extractives