Deed (4)
'deed' is the definition.
(synonyms)
This is all the clue.
(Other definitions for feat that I've seen before include "An accomplishment of fate" , "Achievement needing great courage or skill" , "Significant achievement" , "Great deed" , "Deed; achievement" .)
'deed' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for action that I've seen before include "A judicial proceeding brought by one party against another" , "war?" , "Deed; armed conflict" , "Watch operating mechanism" , "Lawsuit; thing done" .)
'deed' is the definition.
(an action)
This is all the clue.
(Other definitions for act that I've seen before include "Ordinance" , "Subdivision of a play" , "Start of a drama" , "Routine" , "Produce an effect" .)