A steep slope is an incline that is very steep and difficult to traverse. An escarp is a steep slope or cliff, usually formed by erosion. A DROP is a sudden and steep decline in elevation. A SCARP is a steep slope or cliff face, often formed by erosion. An ESCARPMENT is a long, steep slope or cliff that forms as a result of faulting or erosion. Finally, a BRAE is a steep hill or slope, especially one found in Scotland.