glint

(glĭnt)

1. A momentary flash of light; a sparkle: a glint of sunlight through the clouds.
2. A faint or fleeting indication; a trace: a glint of suspicion on his face.

1. To gleam or give out small flashes of light, usually by reflection: Her glasses glinted in the sunlight. See Synonyms at flash.
2. To be reflected in small flashes: The moon glinted on the lake.