Feat (5)
'feat' is the definition.
(I know that stunt is a type of feat)
This is all the clue.
(Other definitions for stunt that I've seen before include "Impede growth" , "Restrict growth" , "Dwarf" , "Inhibit - exploit" , "Spectacular exploit" .)
'feat' is the definition.
(I know that feat can be written as exploit)
This is the entire clue.
(Other definitions for exploit that I've seen before include "Make use of - achievement" , "Fleece?" , "Bunk" , "Use to advantage" , "Make good or selfish use of" .)