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.
To express ill humor or offence by remaining sullenly silent or withdrawn.
Leo has been in a sulk all morning.
A furrow.
A person who sulks
A state of sulking.