Knoll (4)
(Other definitions for rise that I've seen before include "Move upward" , "Get out of bed, sire" , "Go up" , "Tower" , "hike" .)
'knoll' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for hill that I've seen before include "Small mountain" , "Fell" , "Miniature mountain" , "high ground" , "Incline" .)