Default is the failure to repay a debt including interest or principal on a loan or security. A default can occur when a borrower is unable to make timely payments, misses payments, or avoids or stops making payments. Individuals, businesses, and even countries can fall prey to default if they cannot keep up their debt obligations. Default risks are often calculated well in advance by creditors—Read more at Investopedia. Chen, James. “Default.” 15 April 2019.