Crossword Clue:

a descending slope

AnswerCrossword Clue
NUDE"..... Descending a Staircase"
NUDE"... Descending a Staircase"
NUDEDuchamp's "... Descending a Staircase"
GHATSteps descending to a river
SPIRALPath of a descending plane.
RAPPELLINGDescending a mountain, in a way
STIRPSLines descending from a common ancestor
INLOWLike a truck descending a steep hill