#1 twinkle v. [flash, blink, wink, winkle] gleam or glow intermittently; "The lights were flashing". wn
#2 twinkle n. [scintillation, sparkling] a rapid change in brightness; a brief spark or flash. wn
#3 twinkle n. [sparkle, spark, light] merriment expressed by a brightness or gleam or animation of countenance; "he had a sparkle in his eye"; "there's a perpetual twinkle in his eyes". wn
#4 twinkle v. [winkle, scintillate] emit or reflect light in a flickering manner; "Does a constellation twinkle more brightly than a single star?". wn
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