evacuate

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evacuate

[i′vak·yə‚wāt]
(science and technology)
To remove something, especially gases and vapors, from an enclosure, such as from the envelope of an electron tube, or from a well. Also known as exhaust.
References in periodicals archive ?
In some sense residing at the opposite dietetic pole of food intake, phlebotomy was an evacuative technique (along with purging, blistering, and the giving of clysters) that constituted a normative part of dietetic regimen.
Be sure to be descriptive rather than evacuative, and own the feedback by using "I" statements identifying actions that writ address the issue effectively.
19) The body seems to process vegetables and fruits more efficiently, thus putting less stress on the digestive and evacuative systems.