no-fly zone

American  

[noh-flahy] / ˈnoʊˈflaɪ /

noun

1. an area over which no military flights are allowed.

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no-fly zone British  

noun

1. an area in which aeroplanes may not fly, esp during wartime

2. a taboo subject

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Etymology

Origin of no-fly zone

First recorded in 1991

Example Sentences

There will be a no-fly zone around the ground, and some local schools say they are closing early.

From BBC

There will be a no-fly zone around the ground.

From BBC

At Mourmelon, a vast military site, "we could very well have a father who buys a Chinese drone that doesn't include the 'no-fly zone' in its system, who doesn't read the instructions and goes to the nearby forest for the weekend and ends up in the middle of a prohibited zone", said Thierry Berthier, scientific director of the European professional federation for security drones, Drones4Sec.

From Barron's

There are heat waves, and then there is the particular kind of summer delirium that turns your kitchen into a no-fly zone.

From Salon

A no-fly zone has been put in place over the Sandringham Estate after drone sightings were reported during the visit of Ukraine's president last month.

From BBC