What is another word for "nonpayment"?

Roget's Thesaurus (1911) lists these synonyms for "nonpayment": account, and, answer, answerable, application, apply, arrear, bad, bail, bank, bankrupt, bankruptcy, become, behind, behindhand, bill, bogus, borrow, borrower, both, break, button, capital, charge, chargeable, check, cheque, constable, contract, credit, debit, debitor, debt, debtor, deep, deeply, defalcation, default, defaulter, deficit.