Definition – energy, enthusiasm, or liveliness.
Synonyms – sparkle, relish, eagerness.
My intepretation – A fancy word for magic. With a touch of wonder.
The idea was to raise curiosity and wonder in the viewer. Levitating the marble piece on a flimsy looking wire mesh seemed to be an impossible feat. I imagine the viewer to be amaze and curious to find out how the structure could stand on its own.
When viewed from the side the Zing happens as they will realize it is being held by a piece wedge between the wire mesh and the marble. Even with the magic unveiled it still is unbelievable because of the lightness of the dominant and sub-ordinate being porous and transparent respectively.