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ventilation, airing | the act of supplying fresh air and getting rid of foul air | ||
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ventilation, ventilating system, ventilation system | a mechanical system in a building that provides fresh air | ||
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ventilation, public discussion | free and open discussion of (or debate on) some question of public interest | ||
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breathing, ventilation, respiration, external respiration | the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation |