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词汇 lockdown
释义 lockdown
noun[ C or U ]
uk /ˈlɒk.daʊn/ us /ˈlɑːk.daʊn/
an emergency situation in which people are not allowed to freely enter, leave, or move around in a building or area because of danger: (建筑或地区)因紧急情况而被封锁了
Police imposed a lockdown in the building until the shooter could be stopped.
in lockdownThe entire city was in lockdown.
a period of time in which people are not allowed to leave their homes or travel freely, because of a dangerous disease:
It’s important for parents to find ways to keep kids active during lockdown.
The government has been attempting to eliminate the virus in Auckland by imposing a lockdown.
We’ve had weeks and weeks of lockdown with this pandemic, so it’s normal to feel anxious.
on lockdownThe prime minister placed the UK on lockdown with drastic new measures to fight the coronavirus outbreak.
The school has been placed on lockdown this morning while authorities investigate a bomb threat.
When they temporarily lifted the lockdown, the gunman shot again.
The government has closed schools, pubs, restaurants, cafes, gyms and other businesses under new lockdown measures.
SMART Vocabulary: related words and phrases

Emergency services in general
911
999
aid station
air ambulance
air drop
air-dash
Amber Alert
blue-light
CFR
coastguard
drop
incident command
lifeguard
lifesaver
marshal
Mayday
rescue
Silver Alert
SOS
the RAC

You can also find related words, phrases, and synonyms in the topics:


Preventing and impeding

Examples of lockdown


lockdown
The emergency safety protocol drills would include lockdown, evacuation and reverse-evacuation, and shelter in place drills.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
The school was put on lockdown and police were dispatched for extra security for a couple days until threat was minimized.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Finally, a decision is made to lockdown the city.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
Later that day, two intruders got into the backyard, causing a lockdown to be held.
From
Wikipedia

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Generally an announcement is given that the building is going on an immediate lockdown.
From
Wikipedia

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The school immediately went into lockdown, and the police were contacted.
From
Wikipedia

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He seizes control of the hospital's adjacent wing, holding guards hostage and ordering a lockdown of the building.
From
Wikipedia

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Some forms of containment other than building closure and lockdown are noted below.
From
Wikipedia

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The prisoners are only required to return to the facility for lockdown in the evening.
From
Wikipedia

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The school was placed on lockdown for an hour and then classes were canceled for the remainder of the day.
From
Wikipedia

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However, two days later he returned, which triggered the school's safety lockdown procedures and provoked a police response.
From
Wikipedia

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The school was put into lockdown twenty minutes after the event at around 7:20 in the morning.
From
Wikipedia

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During the lockdown, brown bag lunches were served, classes were not allowed to meet, and visiting hours were cut down.
From
Wikipedia

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During lockdowns, wards are allowed showers three times a week, but are allowed no time to attend school, exercise or interact with mental health professionals.
From
Wikipedia

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The extended lockdown at the facility was contrary to the rehabilitative mission of the state's youth corrections system, according to state officials.
From
Wikipedia

This example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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