Perimeter (6)
'perimeter' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for fringe that I've seen before include "bang of Detroit" , "These benefits are additional to pay" , "(Decorative) border" , "Less important" , "Border trimming" .)
'perimeter' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for edge that I've seen before include "Margin, fringe" , "Boundary; advantage" , "Brink or border" , "The part farthest from the middle" , "small advantage" .)