ventilation
(noun)
noun
1. the act of supplying fresh air and getting rid of foul air
Similar word(s): airing
Definition categories: act, improvement
2. a mechanical system in a building that provides fresh air
- she was continually adjusting the ventilation
Definition categories: man–made
3. free and open discussion of (or debate on) some question of public interest
Definition categories: communication, discussion, word
4. the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
Similar word(s): breathing, respiration