1) Deprive of water 2) Desiccate 3) Dry out 4) Keep 5) Lose moisture 6) Lose water or moisture 7) Make very thirsty 8) Parch 9) Preserve 10) Remove moisture 11) Remove water from 12) To dry 13) To lose or remove water Found on https://www.crosswordclues.com/clue/dehydrate
to remove water from a substance. Dehydration of crude oil is normally accomplished by treating with emulsion breakers. The water vapor in natural gas must be removed to meet pipeline requirements; a typical maximum allowable water vapor content is 7 pounds per million cubic feet per day. Found on http://www.encyclo.co.uk/visitor-contributions.php
De·hy'drate transitive verb (Chemistry) To deprive of water; to render free from water; as, to dehydrate alcohol. Found on http://www.encyclo.co.uk/webster/D/26
dehydrate 1. To remove water from; to make anhydrous. 2. To remove moisture from food as a way of preserving it (vegetables, for example). 3. To deplete the bodily fluids of: 'The hot weather dehydrated the runners.' 4. To lose water or bodily fluids. Found on http://www.wordinfo.info/words/index/info/view_unit/1009/