Phrasal Verb - sealing off

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Definition

Sealing off is a phrasal verb that means to close or block an entrance or exit, usually to prevent something from entering or escaping, often used in emergency situations or to contain a hazardous material.

This phrasal verb can also be used figuratively to refer to isolating oneself from the outside world or cutting off communication with others.

Examples

No.	Example
1	The authorities sealed off the area around the chemical plant to prevent the spreading of the toxic gas.
2	After the power outage, they sealed off the house to keep the cold out.
3	The coast guard sealed off the harbor to prevent illegal immigration.
4	The fire department sealed off the burning building to prevent the fire from spreading.
5	The company sealed off its plant to prevent competitors from stealing its technology.
6	The government sealed off its borders to prevent the spread of the disease.
7	He sealed himself off from the world after the loss of his loved one.
8	The president sealed off the budget negotiations to prevent any compromises.
9	The team sealed off their training camp to focus on the upcoming game.
10	She sealed off her emotions to deal with the painful situation.