Credit card ___ (4)

I believe the answer is:
debt
(Other definitions for debt that I've seen before include "Financial problem?" , "sense of gratitude" , "outstanding" , "What's due" , "Arrears, liability" .)
I believe the answer is:
debt
(Other definitions for debt that I've seen before include "Financial problem?" , "sense of gratitude" , "outstanding" , "What's due" , "Arrears, liability" .)