Made a great effort (6)
I believe the answer is:
strove
(Other definitions for strove that I've seen before include "Endeavoured" , "Tried hard for voters" , "Voters (anag) - made every effort" , "Struggled" , "Made great efforts" .)
I believe the answer is:
strove
(Other definitions for strove that I've seen before include "Endeavoured" , "Tried hard for voters" , "Voters (anag) - made every effort" , "Struggled" , "Made great efforts" .)