Purposeful attempt (6)

I believe the answer is:
effort
(Other definitions for effort that I've seen before include "Struggle" , "Try - labour - pains" , "Trouble" , "Toil" , "Hard mental or physical work" .)
I believe the answer is:
effort
(Other definitions for effort that I've seen before include "Struggle" , "Try - labour - pains" , "Trouble" , "Toil" , "Hard mental or physical work" .)