the time period during which military and civilian agencies are prepared for an enemy air attack

a military attache who is a commissioned or warrant officer in an air force

a military attache who is a commissioned or warrant officer in an air force

a military attache who is a commissioned or warrant officer in an air force

a military attache who is a commissioned or warrant officer in an air force

a military attache who is a commissioned or warrant officer in an air force

an attack by armed planes on a surface target

a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward

a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward

a safety restraint in an automobile; the bag inflates on collision and prevents the driver or passenger from being thrown forward