Little interest concerning stage part (5)
I believe the answer is:
point
This clue is a quintuple definition!!
'little' is the first definition.
(thesaurus)
'interest' is the second definition.
(thesaurus)
'concerning' is the third definition.
(thesaurus)
'stage' is the fourth definition.
(synonyms)
'part' is the fifth definition.
(point is a kind of part)
(Other definitions for point that I've seen before include "electrical contact" , "Bearing - precise moment" , "Dot; argument, idea" , "Full stop; cricket position" , "Fielder" .)