definition of
vault

[1] #1 vault n. [burial vault] a burial chamber (usually underground). wn

[2] #2 vault v. [overleap] jump across or leap over (an obstacle). wn

[3] #3 vault n. [bank vault] a strongroom or compartment (often made of steel) for safekeeping of valuables. wn

[4] #4 vault v. bound vigorously. wn

[5] #5 vault n. an arched brick or stone ceiling or roof. wn