A high, steep bank, as by a river or the sea, or beside a ravine or plain; a cliff with a broad face.

Bluff - A high bank with a broad, steep cliff face overlooking a plain or a body of water.

A steep headland, promontory, riverbank or cliff.

a high steep bank (usually formed by river erosion)

very steep; having a prominent and almost vertical front; "a bluff headland"; "where the bold chalk cliffs of England rise"; "a sheer descent of rock"

A spur or ridge terminating in a steep, rocky face.

An unvegetated high bank composed largely of unconsolidated deposits with a near-vertical face overlooking a body of water.

A high, steep bank composed of erodible materials.