Question

What is gully erosion.​

Answer 1

A gully is a landform created by running water, eroding sharply into soil or other relatively erodable material, typically on a hillside. Gullies resemble large ditches or small valleys, but are metres to tens of metres in depth and width.

Answer 2

A gully is a landform created by running water, mass movement, or commonly a combination of both eroding sharply into soil or other relatively erodible material, typically on a hillside or in river floodplains or terraces.