Sealing off: meaning, definitions and examples

This phrase is typically used when securing an area to prevent the escape of gases, liquids, or other substances. Can also be used in a metaphorical sense, like sealing off an emotional part of oneself.

• The technicians are sealing off the section to contain the gas leak.
• She sealed off her emotions after the incident.

Commonly used for physically obstructing an area to prevent access, often for safety or maintenance. Usually, it implies a barrier that stops people or vehicles.

• They are going to block off the street during the parade.
• The construction workers blocked off the entrance to the building.

Typically refers to stopping the operation of a device, machine, or system. Can also describe cutting off the flow of substances like water or electricity.

• Remember to shut off the lights when you leave.
• They had to shut off the water supply for repairs.

This is generally used when restricting access to a particular area temporarily. It can be physical or metaphorical, like cutting off part of a discussion.

• The authorities decided to close off the park due to the weather.
• He tried to close off the conversation without sounding rude.

Use 'sealing off' when you want to describe the action of completely closing or blocking an area so that nothing can enter or leave. It's often used in the context of emergencies, security measures, or containing something hazardous.

• The firefighters are sealing off the area to contain the gas leak.
• The laboratory was sealed off after the chemical spill.

Use 'restrict' when you want to limit or control what someone can do or how much they can have of something. This word is often used in rules, regulations, or limitations on activities.

• The new policy restricts the use of cellphones during work hours.
• Due to the drought, they restricted the water usage in the neighborhood.

Use 'cut off' when referring to stopping the supply of something or physically severing a connection. It's commonly used in communication, supply chains, or emergency situations.

• The storm cut off the village from the rest of the country.
• They cut off his internet access for not paying the bill.

Use 'isolate' when you want to separate one thing from others, often to prevent contamination, spread of disease, or to focus on a specific element. It's frequently used in medical, scientific, or social contexts.

• Patients with contagious diseases are isolated to prevent the spread of infection.
• The researcher isolated the bacteria colony for further study.