gullies Definition

ravines, drains, bottlenecks, craters, hummocks, riverbed, escarpments, boulders, landforms, crevasses, rills, rock outcrop, knolls, gulley, ruts, ridges, swales, tarns, hillsides, watercourses, potholes, streambed, footpaths, crags, precipices, embankments, riverbanks, rockface, marram, wadis, cliffs, massifs, slopes, sinkholes, scarps, arroyos, promontories, lava, sandbanks, braes, ditches, creeks, gorges, undergrowth, sandbars, depressions, talus, seracs, eskers, swale, dolerite, outcrops, plateaux, mountainsides, volcanic rock, creek bed, stalagmites, slickrock, crevices, syrtis major, pavements, valleys, rockeries, vegetation, tussocks, motte, footmarks, tarmacadam, marl, puddles, stalactites, dunes, byroads, ponds, meadows, outwash, asthenosphere, sandy, corrugations, landslip, hollows, silt, graben, landslides, spinifex, rivulets, glaciers, furrows, canyons, spatterdock, billabongs, outcroppings, cumulus cloud, chuckholes, fumaroles, divots, deadfall, tablelands, planitia, roadbeds,