To make a formal accusation or bring a formal charge.
To creak or squeak, as a timber or wheel.
To express feelings of pain, dissatisfaction, or resentment.
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.