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.
to walk through water or something that impedes progress.
To enter recklessly.
to progress with difficulty
to walk through (water or similar impediment); to pass through by wading
An act of wading.
A ford; a place to cross a river.