Make thin or weak (9)
I believe the answer is:
attenuate
(Other definitions for attenuate that I've seen before include "Spin out" , "get thin" , "become weak" , "Make thin or thinner" , "Slender" .)
I believe the answer is:
attenuate
(Other definitions for attenuate that I've seen before include "Spin out" , "get thin" , "become weak" , "Make thin or thinner" , "Slender" .)