Vivacity /(?)/

Vi·vac·i·ty

Vivacity

n.
  1. The quality or state of being vivacious.
  2. Tenacity of life; vital force; natural vigor. [Obs.]
    The vivacity of some of these pensioners is little less than a miracle, they lived so long.
  3. Life; animation; spiritedness; liveliness; sprightliness; as, the vivacity of a discourse; a lady of great vivacity; vivacity of countenance.