delinquent
1. de.lin.quent \-kw*nt\ n : a delinquent person 2. delinquent aj [L delinquent-, delinquens, prp. of delinquere to fail, offen]d, fr. de- + linquere to leave - more at LOAN 1: offending by neglect or violation of duty or of law 2: being in arrears in payment - de.lin.quent.ly av