| ventilation | the act of supplying fresh air and getting rid of foul air |
|---|---|
| ventilation | the bodily process of inhalation and exhalation |
| ventilation | a mechanical system in a building that provides fresh air |
| ventilation | free and open discussion of (or debate on) some question of public interest |
| ventilation | a shaft in a building |
| ventilation | a mechanical system in a building that provides fresh air |