Outer rim (4)
I believe the answer is:
edge
(Other definitions for edge that I've seen before include "Bite" , "Boundary; advantage" , "Border; intense quality" , "Lip; advantage" , "Final line" .)
I believe the answer is:
edge
(Other definitions for edge that I've seen before include "Bite" , "Boundary; advantage" , "Border; intense quality" , "Lip; advantage" , "Final line" .)