air gap

Noun

 * 1)  A network security measure that consists of ensuring that a secure computer network is physically isolated from unsecured networks, such as the public Internet or an unsecured local area network.

Related terms

 * air-gapped

Translations

 * Chinese:
 * Mandarin: 網閘
 * Finnish: ilmaväli
 * Russian: возду́шный зазо́р