the act of supplying fresh air and getting rid of foul air新鮮な空気を提供し、汚れた空気を取り除く行為風通し
a mechanical system in a building that provides fresh air; "she was continually adjusting the ventilation"新鮮な空気を送る建物の設備換気装置
free and open discussion of (or debate on) some question of public interest; "such a proposal deserves thorough public discussion"公共の利益のためのいくつかの質問の自由公開論議(または討論)物議
the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation吸入と吐き出すからだの行為気息