Available Definitions:
1) n. - The quality or state of being lively or animated; sprightliness; vivacity; animation; spirit; as, the liveliness of youth, contrasted with the gravity of age.
2) n. - An appearance of life, animation, or spirit; as, the liveliness of the eye or the countenance in a portrait.
3) n. - Briskness; activity; effervescence, as of liquors.