counterpressure

[ koun-ter-presh-er ]
/ ˈkaʊn tərˌprɛʃ ər /
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noun

pressure in the opposite direction or with opposing effect.

Origin of counterpressure

First recorded in 1645–55; counter- + pressure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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