빠른 물살이나 돌발 홍수로 인해 형성된 좁고 가파른 작은 협곡.
A narrow and steep-sided ravine or valley, typically carved by a fast-moving stream or flash floods.
예문:
"The hikers followed the dry gulch until they reached the base of the mountain."
"Heavy rains quickly turned the dusty gulch into a roaring torrent of water."
"Miners often searched for gold deposits along the rocky walls of the gulch."