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 use a snorkel.
A snorkel parka.
A retractable tube fitted in diesel-engine submarines to allow sufficient ventilation that the engines may be used at periscope depth.
A hollow tube, held in the mouth, or mounted on and opening into a diving mask, used by swimmers for breathing underwater.