palisade

1. N-COUNT A palisade is a fence of wooden posts that are driven into the ground in order to protect people from attack. 鹿砦

2. N-COUNT A palisade is a high cliff or a line of high cliffs, especially alongside a river or a coastline. (河边或海边的)绝壁[美国英语]

...the lofty palisade of black granite cliffs that ran parallel to the shore. ...与岸平行巍峨的黑色花岗岩悬崖峭壁。

We flew north up the Hudson with its purple palisades. 我们向北飞上有着紫色绝壁的哈德森山。