n. 25B6; verb
her earrings sparkled : GLITTER, glint, glisten, twinkle, flash, blink, wink, shimmer, shine, gleam; poetic/literary coruscate, glister.
she sparkled as the hostess : BE LIVELY, be vivacious, be animated, be ebullient, be exuberant, be bubbly, be effervescent, be witty, be full of life.
25B6; noun the sparkle of the pool : GLITTER, glint, twinkle, flicker, shimmer, flash, shine, gleam; poetic/literary coruscation.