Knife surface (5)
I believe the answer is:
blade
(Other definitions for blade that I've seen before include "cutter" , "See 24 Across" , "A knife, or a dashing fellow" , "London rail terminus" , "Cutting edge" .)
I believe the answer is:
blade
(Other definitions for blade that I've seen before include "cutter" , "See 24 Across" , "A knife, or a dashing fellow" , "London rail terminus" , "Cutting edge" .)