Ridge (5)
'ridge' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for crest that I've seen before include "Top line of a hill, mountain, or wave" , "Summit - emblem - cockscomb" , "Highest point" , "Summit ridge" , "Top (of wave etc)" .)
'ridge' is the definition.
(I know that ridge can be written as ledge)
This is the entire clue.
(Other definitions for ledge that I've seen before include "rocky situation?" , "Submerged underwater shelf" , "Narrow projecting shelf, on cliff or building" , "Projecting ridge on a mountain" , "Narrow shelf, often attached to window" .)
(Other definitions for shelf that I've seen before include "Ledge for holding things" , "Place for book -- or old spinster?" , "Horizontal surface for holding things" , "Ledge on which to stand items" , "Flat surface for holding objects" .)