downslope
down slope |ˈdounˌslōp ˈdaʊnsloʊp | ▶noun a downward slope. ▶adverb & adjective at or toward a lower point on a slope.
down |slope |ˈdaʊnsləʊp | ▶adverb at or towards a lower point on a slope. ▶adjective caused by, occurring, or acting on a downward slope: they can produce strong downslope winds. ▶noun a downward slope.