noun
plural vaults
[count] an arched structure that forms a ceiling or roof
a locked room where money or valuable things are kept
a room or chamber in which a dead person is buried - compare 3vault
verb
vaults; vaulted; vaulting
to jump over (something) [+ obj]
chiefly US :to move suddenly and quickly into a better position [no obj]
noun
[noncount] :a jump that is made over something especially by using your hands or a pole to push yourself upward