Danger Area

dangerous area, danger zone

Danger area may refer to:The region of imminent danger from a tropical storm or hurricane; see 1-2-3 rule.The protected area of a cricket pitch, on which the bowler may not run in his follow-through; see cricket pitch.On maps of the United Kingdom produced by the Ordnance Survey the words Danger Area in red indicate Firing and Test Ranges in the area.
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An airspace of defined dimensions within which activities dangerous to the flight of aircraft may exist at specified times. Note: The term "Danger Area" is not used in reference to areas within the United States or any of its possessions or territories. (FAA4)

In air traffic control, an airspace of defined dimensions within which activities dangerous to the flight of aircraft may exist at specified times. Also called "airspace warning area". See also closed area; prohibited area; restricted area. 1/7/80

En circulation aérienne, espace aérien, de dimensions définies, à l'intérieur duquel des activités dangereuses pour le vol des aéronefs peuvent se dérouler pendant des périodes spécifiées. Aussi appelé "zone dangereuse aérienne". Voir aussi zone fermée; zone interdite; zone réglementée. 1/2/73

Voir zone dangereuse. 1/2/73

[ICAO]
An airspace of defined dimensions within which activities dangerous to the flight of aircraft may exist at specified times.
Note: The term "Danger Area" is not used in reference to areas within the United States or any of its possessions or territories.