scintillate in WordNet English dictionary

1. be lively or brilliant or exhibit virtuosity
   "The musical performance sparkled"; "A scintillating conversation"; "his playing coruscated throughout the concert hall"
   sparkle  scintillate  coruscate 
   
2. reflect brightly
   "Unquarried marble sparkled on the hillside"
   sparkle  scintillate  coruscate 
   
3. physics: fluoresce momentarily when struck by a charged particle or high-energy photon
   "the phosphor fluoresced"
   scintillate 
   
4. emit or reflect light in a flickering manner
   "Does a constellation twinkle more brightly than a single star?"
   twinkle  winkle  scintillate 
   
5. give off
   "the substance scintillated sparks and flashes"
   scintillate