두 개의 평행한 정단층 사이에서 주변보다 상대적으로 높게 솟아오른 길쭉한 지괴.
A raised elongated block of the earth's crust lying between two parallel normal faults.
예문:
"The Vosges Mountains in France are a classic example of a horst formed by tectonic activity."
"A horst is often found adjacent to a graben, which is a depressed block of land."