#1 vault n. [burial vault] a burial chamber (usually underground). wn
#2 vault v. [overleap] jump across or leap over (an obstacle). wn
#3 vault n. [bank vault] a strongroom or compartment (often made of steel) for safekeeping of valuables. wn
#4 vault v. bound vigorously. wn
#5 vault n. an arched brick or stone ceiling or roof. wn
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