no-fly zone
noun/ˌnəʊ ˈflaɪ zəʊn/
/ˌnəʊ ˈflaɪ zəʊn/
- an area above a country where planes from other countries are not allowed to fly, especially during a war
- Fighter planes are being sent to enforce the UN no-fly zone.
Check pronunciation:
no-fly zone