1. an arched structure forming a ceiling or roof
Usage: architecture
2. a secure room or compartment for storing valuables
3. an underground burial chamber

1. to jump or leap over something using the hands or a pole for support
2. to store in a secure place

Examples

• The cathedral’s stone vault soared high above the altar.
• The bank’s vault contained millions of dollars in cash and gold.
• The ancient vault held the remains of a medieval king.
• The gymnast vaulted over the horse with perfect form.
• She vaulted over the fence to retrieve her ball.
• The company vaulted its most important documents in a fireproof safe.
• He used a pole to vault across the stream.