Definitions
1.nounThe act of expiring.
2.nounThe act or process of breathing out, or forcing air from the lungs through the nose or mouth"respiration consists of inspiration and expiration"
3.nounEmission of volatile matter; exhalation.
4.nounThe last emission of breath; death.
5.nounA cessation, extinction, ending
6.nounThat which is produced by breathing out, as a sound.