scintillate
scin.til.late \'sint-*l-.a-t\ \-.a-t-*r\ vb [L scintillatus, pp. of scintillare to sparkle, fr. scintilla] spark 1: to emit sparks : SPARK 2: to emit quick flashes as if throwing off sparks; also : SPAR KLE, TWINKLE : to throw off as a spark or as sparkling flashes {~ witticisms> - scin.til.la.tor n