scintillate

(verb) give off. Examples: "The substance scintillated sparks and flashes."

(verb) reflect brightly. Synonyms: sparkle, coruscate. Examples: "Unquarried marble sparkled on the hillside."

(verb) emit or reflect light in a flickering manner. Synonyms: twinkle, winkle. Examples: "Does a constellation twinkle more brightly than a single star?."

(verb) physics: fluoresce momentarily when struck by a charged particle or high-energy photon. Examples: "The phosphor fluoresced."

(verb) be lively or brilliant or exhibit virtuosity. Synonyms: sparkle, coruscate. Examples: "The musical performance sparkled." "A scintillating conversation." "His playing coruscated throughout the concert hall."