Zing

n.energetic, joyfulplayful

Meaning 1

An appealing burst of lively energy, excitement, or sharp style.

Reach for it when praising a fresh element that animates a larger whole

The percussion added welcome zing to the final song.

playful
pep
when brisk cheerful energy is meant lightly
not when Pep sounds juvenile when praising the distinctive energy or flavor of zing.
playful
punch
when concentrated force creates immediate impact
not when Punch can feel aggressive and may overpower rather than enliven.
warm
spark
when one bright quality brings a person or work alive
not when Spark is subtler and more personal than zing's sharp burst.
literary
verve
when energetic style and flair deserve elevated praise
not when Verve is more sustained and elegant than a quick zing.

A pleasantly sharp or piquant flavor.

Reach for it when describing a bright taste that lifts food

Fresh lime gave the soup a welcome zing.

playful
kick
when heat or sudden intensity is the effect
not when Kick is more forceful and can suggest alcohol or excessive spice.
everyday
tang
when pleasant acidity is the exact taste
not when Tang is narrower and may not include spice or aromatic sharpness.
professional
brightness
when acidity or fresh aroma lifts the flavor
not when Brightness is tasting jargon and can confuse general readers.
formal
piquancy
when refined culinary sharpness is being described
not when Piquancy sounds technical and can imply heat rather than citrus brightness.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.