sloping
slo-ping
verb
Lying or extending at an angle; inclining upwards or downwards.
"The path was sloping gently towards the river."
adjective
Having an incline or gradient; not level or horizontal.
"The garden has a gently sloping lawn."
Thesaurus
Synonyms: aslant, slanting, diagonal, slanted, aslope, inclined, sloped, gradual