vault

US /vɑːlt/
UK /vɑːlt/
"vault" picture
1.

a large room or chamber used for storage, especially an underground one

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The bank keeps its money in a secure vault.
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They discovered an ancient vault beneath the castle.
:
strongroomsafecryptcellar
2.

a roof in the form of an arch or a series of arches, typically found in churches or other large buildings

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The cathedral's magnificent stone vault soared above them.
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The ancient Roman baths featured intricate mosaic floors and grand arched vaults.
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archdomecupola
1.

to jump or leap over something, especially by resting one's hands on it or with the aid of a pole

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He managed to vault over the fence with ease.
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The gymnast will vault over the apparatus.
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leapjumpspringbound
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vaultedvaultingpole vault