To exhale; to breathe out.
To bring to a close; to terminate.
To come to an end; to conclude.
To die.
To lapse and become invalid.
To give forth insensibly or gently, as a fluid or vapour; to emit in minute particles.
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.