Begin to tire (3)
I believe the answer is:
sag
(Other definitions for sag that I've seen before include "Fail to retain interest" , "Droop, flag" , "Lose energy" , "Give in the middle" , "Slump" .)
I believe the answer is:
sag
(Other definitions for sag that I've seen before include "Fail to retain interest" , "Droop, flag" , "Lose energy" , "Give in the middle" , "Slump" .)