Sinonim air alert

English Thesaurus

1. the warning signal that begins a period of preparation for an enemy air attack (noun.communication)

hypernym	:	alarm, alarum, alert, warning signal,
definition	:	an automatic signal (usually a sound) warning of danger (noun.communication)

2. the condition in which combat aircraft are airborne and ready for an operation (noun.state)

hypernym	:	alert, qui vive,
definition	:	condition of heightened watchfulness or preparation for action (noun.state)

3. the time period during which military and civilian agencies are prepared for an enemy air attack (noun.time)

hypernym	:	period, period of time, time period,
definition	:	an amount of time (noun.time)