Escarpment
01
a steep man-made slope in front of a fortification
例
Soldiers defended the fort from behind the escarpment.
02
急斜面, 崖
a steep, high slope or cliff formed by erosion
例
The Grand Canyon features a massive escarpment, revealing layers of geological history.
グランドキャニオンには、地質学的な歴史の層を明らかにする巨大な断崖があります。
