1.  zing(n = noun.event) - a brief high-pitched buzzing or humming sound; "the zing of the passing bullet"
is a kind of sound

2.  zing(n = noun.attribute) dynamism, oomph, pizzaz, pizzazz - the activeness of an energetic personality;
is a kind of activeness, activity

zing, n. & v. colloq.
--n. vigour, energy.
--v.intr. move swiftly or with a shrill sound.

Derivative:
zingy adj. (zingier, zingiest).

Etymology:
imit.