vault

1 vault /ˈvɑːlt/ noun
plural vaults
1 vault
/ˈvɑːlt/
noun
plural vaults
Britannica Dictionary definition of VAULT
[count]
1 
: an arched structure that forms a ceiling or roof — sometimes used figuratively to refer to the sky
2 
: a locked room where money or valuable things are kept
3 
: a room or chamber in which a dead person is buried
2 vault /ˈvɑːlt/ verb
vaults; vaulted; vaulting
2 vault
/ˈvɑːlt/
verb
vaults; vaulted; vaulting
Britannica Dictionary definition of VAULT
1 
: to jump over (something)
[+ object]
especially : to jump over (something) by using your hands or a pole to push yourself upward
[+ object]
[no object]
— often + over
2 
chiefly US : to move suddenly and quickly into a better position
[no object]
[+ object]

— vaulter

/ˈvɑːltɚ/ noun, plural vaulters [count]
3 vault /ˈvɑːlt/ noun
3 vault
/ˈvɑːlt/
noun
Britannica Dictionary definition of VAULT
[noncount]
: a jump that is made over something especially by using your hands or a pole to push yourself upward — see also pole vault