Meaning : A mechanical system in a building that provides fresh air.
Example :
She was continually adjusting the ventilation.
Synonyms : ventilating system, ventilation system
Meaning : Free and open discussion of (or debate on) some question of public interest.
Example :
Such a proposal deserves thorough public discussion.
Synonyms : public discussion
Meaning : The bodily process of inhalation and exhalation. The process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation.
Synonyms : breathing, external respiration, respiration