To flutter or flap.
To burn or shine unsteadily, or with a wavering light.
To keep going on and off; to appear and disappear for short moments; to flutter.
Any of certain small woodpeckers, especially of the genus Colaptes.
One who flicks.
An unsteady flash of light.
A short moment.
To shake, quiver, or vibrate.
To fear; to be afraid.
A shake, quiver, or vibration.