1. (n.) The act of scintillating.

2. (n.) A spark or flash emitted in scintillating.

aphorism apothegm black spot blink blinking bloom blooping bon mot boutade bright idea bright thought brilliant idea conceit coruscation crack definition epigram facetiae firefly flare flash of wit flight of wit fringe area ghost gibe glance glimmer glimmering glint glisten glister glitter glittering glowworm granulation grid happy thought hard shadow image mot multiple image nasty crack noise persiflage picture picture noise picture shifts play of wit pleasantry quip quips and cranks rain repartee retort riposte rolling sally scanning pattern scintilla shading shimmer shimmering smart crack smart saying snappy comeback snow snowstorm spangle spark sparkle stroboscopic light stroke of wit tinsel turn of thought twinkle twinkling wisecrack witticism