What's the score? (4)
'what's the score?' is the definition.
(score is a kind of debt)
This is all the clue.
(Other definitions for debt that I've seen before include "Amount owed" , "Money owed or due" , "Amount owing" , "Commitment" , "Financial problem?" .)
'what's the score?' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for twenty that I've seen before include "Figure" , "with two crosses" , "No. between 5 and 1 on dartboard" , "Score, XX" , "made by Q on a light blue square" .)
(Other definitions for music that I've seen before include "Identical" , "orchestral work" , "Pleasing sound" , "Harmonious sounds" , "'If ... be the food of love, play on'(Twelfth Night)" .)