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"