Had to pay back (4)
I believe the answer is:
owed
(Other definitions for owed that I've seen before include "In debt to" , "(Sum) due for payment" , "Was due to pay" , "to be paid" , "Outstanding" .)
I believe the answer is:
owed
(Other definitions for owed that I've seen before include "In debt to" , "(Sum) due for payment" , "Was due to pay" , "to be paid" , "Outstanding" .)