To be irresolute; to waver.
To cause to vary irregularly.
To vary irregularly; to swing.
To undulate.
To utter quaveringly.
To shake in a trembling manner.
To use the voice in a trembling manner, as in speaking or singing.
A trembling shake.
an eighth note, drawn as a crotchet (quarter note) with a tail.
A trembling of the voice, as in speaking or singing.