What is the meaning of Ventilation?

The replacement of stale or noxious air with fresh.

The mechanical system used to circulate and replace air.

An exchange of views during a discussion.

The public exposure of an issue or topic.

The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide.

The mechanical system used to assist breathing.

ventilation: replacement of stale or noxious air with fresh

ventilation: mechanical system used to circulate and replace air

repartition

ventilation

Source: wiktionary.org