upslope
/ˈʌpsloʊp/Definitions
1. noun
the direction or side of a slope that faces upward.
“The hikers followed the trail up a steep upslope to reach the summit.”
2. adverb
in the direction of an upward slope.
“They climbed upslope to find a better view from the top of the hill.”
3. verb
to move or go upward on a slope.
“The skiers began to upslide down the mountain, but then realized they needed to upslide back up to get to the chairlift.”