Search Result for "arrears": 
Wordnet 3.0

NOUN (2)

1. the state of being behind in payments;
- Example: "an account in arrears"

2. an unpaid overdue debt; 



WordNet (r) 3.0 (2006):

arrears
    n 1: the state of being behind in payments; "an account in
         arrears"
    2: an unpaid overdue debt