Sharp hooked claw (5)
I believe the answer is:
talon
'sharp hooked claw' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for talon that I've seen before include "Bird's claw" , "E.g. hawk's claw" , "Prey-bird's claw" , "Hooker" , "Sharp hooked claw" .)