2.The crag is very dangerous.
3.Limestone cliffs; limestone walls.
4.clamber up terrible crags
5.Great waves dashed against the cliffs.
6.A steep headland, promontory, riverbank, or cliff.
7.The cliffs soar 500 ft into the air.
8.The waves lashed the smooth cliffs.
9.The cliffs overhang the stream .
10.They slowly clawed their way up the cliff.