scintillate
     v 1: give off; "the substance scintillated sparks and flashes"
     2: reflect brightly; "Unquarried marble sparkled on the
        hillside" [syn: {sparkle}, {coruscate}]
     3: emit or reflect light in a flickering manner; "Does a
        constellation twinkle more brightly than a single star?"
        [syn: {twinkle}, {winkle}]
     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" [syn: {sparkle},
         {coruscate}]
Source: WordNet® 2.0