Sapping is a term used in siege operations to describe the digging of a covered trench to approach a besieged place without danger from the enemy's fire. The purpose of the sap is usually to advance a
Union troops of the 1st New York Engineers digging a sap with a sap roller on Morris Island, 1863
The star-shaped Fort Bourtange, restored to its 1750 condition, is an example of a trace italienne fort.
A siege is a military blockade of a city, or fortress, with the intent of conquering by attrition, or by well-prepared assault. Siege warfare is a form of constant, low-intensity conflict characterize
Sapping
…Sapping is a term used in siege operations to describe the digging of a covered trench (a "sap") to approach a besieged place without danger from the enemy's fire. The purpose of the sap is…
Depiction of the 1377 siege of Mortagne during the Hundred Years' War
The siege of Rancagua during the Chilean War of Independence, painting by Pedro Subercaseaux
Assyrians using siege ladders in a relief of attack on an enemy town during the reign of Tiglath-Pileser III 720–738 BCE from his palace at Kalhu (Nimrud)
The Egyptian siege of Dapur in the 13th century BC, from Ramesseum, Thebes