to close off
- phrasal verb
- /kloʊs ɔf/
- After the accident, they had to close off access to the bridge until it was repaired.
- close off the flow
And so you those options are closed off in what I'm doing.
- And so you those options are closed off in what I'm doing.
- That's that's still a man that is not going to close off his other options.
- It gets starts to get closed off and the nerve roots get pinched, if you will.
- There are certain possibilities that have been, we might say, closed off.
- So they have an extra pair of eyelids and so they can close it off and then see through them and swim around.
Examples
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We've closed off all bridge access in and out of town.
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Try to ventilate the room to the outside and close it off from the rest of the house.
Academic text (1997) -
I saw that King George Street had been closed off except for emergency vehicles.
Fiction book (1998) -
Rather, it is a room we can actually close off with a glass door.
Blog text (4) -
- So how do you plan to close off the canal?
-
In a few minutes, this rear exit that makes this place seem safe, is gonna be closed off.
-
If we close off those valves, I think we got it.
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Traffic was snarled for several hours as police closed off the scene, causing a surge of complaints from the area's tony business owners.
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A large swathe of the campus will be closed off, including the plaza where the Free Speech Movement began in the 1960s.
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The city decided to close off the main road for construction, preventing all traffic from entering.
Synonyms
To close something so it is not open
To shut something so it is not open
To stop something suddenly before it is finished
To stop something from entering, being included, or being thought about
Surround something completely, often with a wall or fence
Stop people from entering or leaving an area by blocking it
Close a road, path or entrance so people cannot go through
Stop people entering or leaving an area by using police and barriers
To bring the edges of something together so there is no gap
Prevent someone or somewhere from having contact with others
To stop people and goods entering or leaving a place, often during war
To stop something from continuing or becoming known
To stop a supply by blocking its source or flow
Block an opening to stop the flow of liquid or air
To stop movement through a road, pipe, or path
Surround an area with a fence to stop people from entering
To keep people out of an area by putting ropes around it
Keep people and things in a place where they cannot leave or be seen
Close something tightly so nothing can get in or out
To block a place so people cannot enter, often by putting up a fence
Surround something completely on all sides to shut it in
To block an opening to stop liquid or gas passing through
To close a bottle or jar with a small plug
Surround something completely so it cannot get out or move
To make part of a room private by closing a curtain
To divide a space with a wall or curtain to make a new area
To separate people or part of a place by putting up a barrier
Antonyms
How Accessible
Surface Forms
Morphology
The sense 'to block or prevent access' is directly built from 'close' (to shut) plus the particle 'off' signaling separation or cutting something off, so the overall meaning is a straightforward compositional extension. This verb+particle pattern is common and predictable, so a B1 learner who knows the constituents and basic particle use would readily infer the meaning.
Etymology
Close off comes from the simple image of shutting something: close means 'to shut' and off means 'away' or 'separate', like closing a road and putting up a barrier so people cannot enter. That's why it means 'to block' or stop people from entering.