TheVictoria Lines, a line of fortification inMalta built to divide the sparsely populated north of the island from the densely populated southReconstruction of aScythian defense line built around 339 BC in modern-dayHungary
Adefense line orfortification line is a geographically recognizable line of troops and armament, fortified and set up to protect a high-value location or defend territory, which is an "area of defense".[1]
For the offensive army, the goal is to attack or "breach" the weakest part, "the easiest way to split the defense line and move to the depth of defense.[1]