Cup's edge (4)
I believe the answer is:
brim
(Other definitions for brim that I've seen before include "Projecting edge of hat" , "Peak (of cap); be very full" , "Be full; edge of hat" , "Top edge of cup etc" , "Lip of a vessel" .)
I believe the answer is:
brim
(Other definitions for brim that I've seen before include "Projecting edge of hat" , "Peak (of cap); be very full" , "Be full; edge of hat" , "Top edge of cup etc" , "Lip of a vessel" .)