A channel for water.
A preparatory cut or channel in excavations, of sufficient width for the passage of earth wagons.
The throat or esophagus.
The cytopharynx of a ciliate, through which food is ingested.
The space between the teeth of a saw blade.
The wide space under the pommel of a saddle; the hollow over the withers of a saddled animal.
A hollow tube, held in the mouth, or mounted on and opening into a diving mask, used by swimmers for breathing underwater.
A snorkel parka.
A retractable tube fitted in diesel-engine submarines to allow sufficient ventilation that the engines may be used at periscope depth.
To use a snorkel.