Though defenders on high ground already have a direct line of sight, a glacis allows the field of fire to be swept more efficiently, by minimizing changes to the angle of their guns while firing.

The meaning of GLACIS is a gentle slope : incline.

3 meanings: 1. a slight incline; slope 2. an open slope in front of a fortified place 3. → short for glacis plate.... Click for more definitions.

glacis, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Dec 14, 2025 · In full glacis plate: the angled armour plate on the front of a tank which protects it from projectiles; also (often nautical), such a plate protecting an opening (for example, on a ship).

Define glacis. glacis synonyms, glacis pronunciation, glacis translation, English dictionary definition of glacis. n. pl. glacis 1. a. A gentle slope; an incline. b. A slope extending down from a fortification. 2. A …

More generally, a glacis is any slope, natural or artificial, which fulfils the above requirements. The etymology of this French word suggests a slope made dangerous with ice, hence the relationship …

A glacis (pronounced as /fr/) in military engineering is an artificial slope as part of a medieval castle or in early modern fortresses. They may be constructed of earth as a temporary structure or of stone in …

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Glacis definition: A neutral area separating conflicting forces.