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.
Any burial chamber, particularly those underground.
A piece of apparatus used for performing jumps.
Any cellar or underground storeroom.
An arched masonry structure supporting and forming a ceiling, whether freestanding or forming part of a larger building.
Any archive of past content.
Any arched ceiling or roof.
Anything resembling such a downward-facing concave structure, particularly the sky and caves.
The space covered by an arched roof, particularly underground rooms and (Christianity, obsolete) church crypts.
An encrypted digital archive.
The secure room or rooms in or below a bank used to store currency and other valuables; similar rooms in other settings.
An act of vaulting, formerly (chiefly) by deer; a leap or jump.
An event or performance involving a vaulting horse.
A gymnastic movement performed on this apparatus.
Synonym of volte: a circular movement by the horse.
To jump or leap over.
To build as, or cover with a vault.