Close tightly or barricade an area to prevent entry or exit. Also seal up.
Examples:
- We're sealing off the unused wing of the building.
Origin: First half of 1900s
Synonyms: close off, cordon off, lock down
Close tightly or barricade an area to prevent entry or exit. Also seal up.
Examples:
Origin: First half of 1900s
Synonyms: close off, cordon off, lock down