scintillate (Verb) — Show many points or short flashes of light; sparkle. ex. "the substance scintillated sparks and flashes"
scintillate (Verb) — Reflect brightly. ex. "Unquarried marble scintillated on the hillside"
scintillate (Verb) — (celestial body) emit or reflect light in a flickering manner. ex. "Does a constellation scintillate more brightly than a single star?"
scintillate (Verb) — Physics: fluoresce momentarily when struck by a charged particle or high-energy photon.
scintillate (Verb) — Be lively, brilliant or exhibit virtuosity. ex. "A scintillating conversation"