Rhineland, in the '20s

• Area between N. and S. Korea
• Korean buffer, for short
• Part of Korea, for short
• Korea divider, briefly
• One goes along the 38th parallel, briefly
• No man's land, in brief
• Part of a certain cease-fire agreement, for short
• Buffer between N. and S. Korea

Wikipedia Word definitions in Wikipedia
In computer security , a DMZ or demilitarized zone (sometimes referred to as a perimeter network ) is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a usually larger and untrusted network, usually ...