Last-___ effort (5)
I believe the answer is:
ditch
(Other definitions for ditch that I've seen before include "Dump (informal)" , "Throw away - trench" , "Narrow channel" , "Drainage channel" , "Forsake" .)
I believe the answer is:
ditch
(Other definitions for ditch that I've seen before include "Dump (informal)" , "Throw away - trench" , "Narrow channel" , "Drainage channel" , "Forsake" .)