The process of inhaling and exhaling; breathing, breath.
Any similar process in an organism that lacks lungs that exchanges gases with its environment.
An act of breathing; a breath.
The process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.
The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide.
An exchange of views during a discussion.
The mechanical system used to assist breathing.
The replacement of stale or noxious air with fresh.
The public exposure of an issue or topic.
The mechanical system used to circulate and replace air.