To belittle or express disapproval of.
To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced.
To sing or utter in falsetto.
A person who sings in falsetto.
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.