English noun: air alert |
1. | air alert (time) the time period during which military and civilian agencies are prepared for an enemy air attack |
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| Broader (hypernym) | period, period of time, time period |
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2. | air alert (state) the condition in which combat aircraft are airborne and ready for an operation |
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| Samples | Aircraft in the Mideast are on air alert.
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| Broader (hypernym) | alert, qui vive |
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3. | air alert (communication) the warning signal that begins a period of preparation for an enemy air attack |
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| Broader (hypernym) | alarm, alarum, alert, warning signal |
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