Excess exploitation (7)
I believe the answer is:
overuse
(Other definitions for overuse that I've seen before include "Wear out" , "Employ too often" , "why injury may occur" , "Excessive employment" , "Excessive (drug) taking" .)
I believe the answer is:
overuse
(Other definitions for overuse that I've seen before include "Wear out" , "Employ too often" , "why injury may occur" , "Excessive employment" , "Excessive (drug) taking" .)