DictionaryquarantineIsolation to prevent spread
noun / verb

quarantine

KWOR-un-teen/ˈkwɔːrəntiːn/

Isolation to prevent disease or contamination from spreading.

The closed room provides quarantine to prevent infection from spreading.

A woman remains inside a closed glass hospital isolation room while a protective-clothed healthcare worker observes her from outside.
Etymology

The root meaning “forty” refers to the forty days ships from plague-stricken countries were kept waiting outside port. The name broadened from that specific waiting period to enforced isolation against contagion.

In context

British History3:42
had the effect of actually containing the the spread um of pestilence by by um effectively creating a sort of quarantine area
What really happened when a Monastery closed? | The Dissolution of the Monasteries Series. Episode 4

More examples

  • The shipment remained in quarantine.
  • A quarantine helped contain the outbreak.
  • The software quarantined the suspicious file.

Forms

quarantine · quarantines · quarantined · quarantining

Similar words

isolation
The broad separation, with different technical uses in disease control.
segregation
Separation into groups rather than specifically disease prevention.