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an arched structure, usually made of stones, concrete, or bricks, forming a ceiling or roof over a hall, room, sewer, or other wholly or partially enclosed construction.

an arched structure resembling a vault.

a space, chamber, or passage enclosed by a vault or vaultlike structure, especially one located underground.

an underground chamber, as a cellar or a division of a cellar.

a room or compartment, often built of or lined with steel, reserved for the storage and safekeeping of valuables, especially such a place in a bank.

a strong metal cabinet, usually fireproof and burglarproof, for the storage and safekeeping of valuables, important papers, etc.

a burial chamber.

Anatomy.��an arched roof of a cavity.

something likened to an arched roof.

to construct or cover with a vault.

to make in the form of a vault; arch.

to extend or stretch over in the manner of an arch; overarch.

to store in a vault.

to leap or spring, as to or from a position or over something.

to leap with the hands supported by something, as by a horizontal pole.

Gymnastics.��to leap over a vaulting horse or pommel horse, using the hands for pushing off.

to arrive at or achieve something as if by a spring or leap.

to leap over.

to cause to leap over or surpass others.

the act of vaulting.

a leap of a horse; curvet.

Gymnastics.��a running jump over a vaulting horse or a pommel horse, usually finishing with an acrobatic dismount.