Meaning of Fort Knox | Babel Free
Definitions
- A United States Army base located in Kentucky, United States.
-
A place which is very difficult to get into. idiomatic
- The United States Bullion Depository, a vault where gold reserves are stored.
Examples
“After the security upgrades, the facility was essentially Fort Knox.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.