VENTILATION

Definition

1. noun the act of supplying fresh air and getting rid of foul air. — synonyms: airing
2. noun a mechanical system in a building that provides fresh air. — synonyms: ventilation_system, ventilating_system
3. noun free and open discussion of (or debate on) some question of public interest. — synonyms: public_discussion
4. noun the bodily process of inhalation and exhalation. — synonyms: breathing, external_respiration, respiration