transitive verb.
To utter with quavers.
intransitive verb.
To tremble; to vibrate; to shake.
intransitive verb.
Especially, to shake the voice; to utter or form sound with rapid or tremulous vibrations, as in singing; also, to trill on a musical instrument.
noun.
A shake, or rapid and tremulous vibration, of the voice, or of an instrument of music.
noun.
An eighth note. See Eighth.