flicker >> ˈflɪkə
Definition: [verb] (of light or a source of light) shine unsteadily; vary rapidly in brightness.
Example: the interior lights flickered, and came on
Definition: [verb] make small, quick movements.
Example: her eyelids flickered
Definition: [noun] an unsteady movement of a flame or light causing rapid variations in brightness.
Example: the flicker of a candle flame caught our eyes
Definition: [noun] a tiny movement.
Example: the flicker of an eyelid