Seal off from Meaning in English
expression
Definition
To block entry to and prevent movement into or out of a place, especially to keep people or things separate from others for safety or security.
Usage & Nuances
'Seal off from' is formal and often used in emergency, safety, or security contexts. Commonly used with places ('seal off the area from the public'). Typically used in passive voice ('The building was sealed off from the street'). Not interchangeable with 'close' (which is less strict).
Example Sentences
The police sealed off the street from the public.
basic
Workers sealed off the room from dust.
basic
The hospital was sealed off from the rest of the city.
basic
They had to seal off the warehouse from everyone after the chemical spill.
natural
The playground was quickly sealed off from the rest of the school after the accident.
natural
Authorities decided to seal off the border area from travelers to prevent the disease spreading.
natural