The communication of information to the general public etc.
The act of publishing printed or other matter.
An issue of printed or other matter, offered for sale or distribution.
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.
An exchange of views during a discussion.
The mechanical system used to assist breathing.
The replacement of stale or noxious air with fresh.
The mechanical system used to circulate and replace air.