| A | B |
| excavation | dig |
| seal | to close tightly |
| aroma | smell |
| preserve | to save something from being harmed/destroyed |
| chamber | a room used for a special purpose |
| artifact | object made in the past and is historically important |
| drill | to make a hole |
| confirm | to show that something is definitely true |
| vibration | continuous shaking movement |
| leak | liquid escapes from a hole/crack |