Verge (5)
'verge' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for edge that I've seen before include "Final line" , "Advantage (informal)" , "Outer limit" , "Sharpened side of blade" , "Rim - move gradually" .)
'verge' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for side that I've seen before include "Wolves, say" , "Pomposity - bias - team" , "Accompanying" , "Affectation" , "Sporting team" .)
'verge' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for cusp that I've seen before include "Point where two curves meet - point of transition" , "Point of transition, brink" , "Point (e.g. of tooth)" , "Pointed end where two curves meet" , "Pointed meeting of curves" .)
'verge' is the definition.
(synonyms)
This is all the clue.
(Other definitions for brink that I've seen before include "Edge of precipice" , "Verge of an event" , "Verge (of war etc)" , "Edge (of disaster etc)" , "Threshold" .)