Below me the wall dropped away vertically, merging into the solid cliff which bounded the river.
I had an impression that we were dropping vertically.
In the north, the 150-foot high escarpment, which dropped vertically.
It went over the edge, dropping vertically another twenty feet into a hollow.
He dropped vertically into the water and disappeared.
The bank sloped downward to his left, then dropped vertically about a yard to the water.
The end panel dropped vertically until the drawer was fully open.
On all sides, white limestone cliffs drop vertically and dramatically into the sea.
It dropped vertically for fifty feet, then shelved back.
A netting that drops vertically from four corners leaves more safe space inside.