cordon sanitaire
noun
a line around a quarantined area guarded to prevent the spread of a disease by restricting passage into or out of the area.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Before the modern era of vaccines, antibiotics and infection control, cordons sanitaires were far more common.
From New York Times ● Aug. 12, 2014