VENTILATION

Definition of VENTILATION

  1. (noun)the act of supplying fresh air and getting rid of foul air
  2. (noun)a mechanical system in a building that provides fresh air
  3. (noun)free and open discussion of (or debate on) some question of public interest
  4. (noun)the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation