a unit of language that native speakers can identify | the act of supplying fresh air and getting rid of foul air |
a promise | the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation |
information about recent and important events | a mechanical system in a building that provides fresh air |
a brief statement | free and open discussion of (or debate on) some question of public interest |
an exchange of views on some topic | |
a secret word or phrase known only to a restricted group | |
a verbal command for action | |
a string of bits stored in computer memory | |