You know what it looks like… but what is it called?
TAKE THE QUIZtrick valve
noun
: a slide valve (as of a steam engine) having a supplementary steam passage connecting the forward and back parts of its face and thus reducing the valve travel
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


Can you make 12 words with 7 letters?
PLAY
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