Verb

• 1. give off;

  "the substance scintillated sparks and flashes"

• 2. reflect brightly;

  "Unquarried marble sparkled on the hillside"

• 3. emit or reflect light in a flickering manner;

  "Does a constellation twinkle more brightly than a single star?"

• 4. physics: fluoresce momentarily when struck by a charged particle or high-energy photon;

  "the phosphor fluoresced"

• 5. be lively or brilliant or exhibit virtuosity;

  "The musical performance sparkled"

  "A scintillating conversation"

  "his playing coruscated throught the concert hall"