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air alert

 
Noun air alert has 3 senses
  1. air alert - the time period during which military and civilian agencies are prepared for an enemy air attack
    --1 is a kind of
    time period, period of time, period
  2. air alert - the condition in which combat aircraft are airborne and ready for an operation; "aircraft in the Mideast are on air alert"
    --2 is a kind of
    alert, qui vive
  3. air alert - the warning signal that begins an period of preparation for an enemy air attack
    --3 is a kind of
    alarm, alert, warning signal, alarum
air-to-air air-to-air missile air-to-ground air-to-ground missile air-to-surface air-to-surface missile air air air alert air attache air attack air bag air base air bladder air box air bubble air castle

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