Land slide or mudslide
Fun.
depression, trough, downhill, slide, recession
Downhill skier.
Downhill Skiing
Skiing
you slide downhill over the ice.
I think it would be downhill Mountain Biking
well there is the downhill luge...
Minerals
I think it would be ski cross or downhill
She is a downhill skier and her correct name is Chemmy Alcott