The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register.
A person who sings in falsetto.
To sing or utter in falsetto.
An act of breathing; a breath.
Any similar process in an organism that lacks lungs that exchanges gases with its environment.
The process of inhaling and exhaling; breathing, breath.
The process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.