If your spouse does not file a response within the required time period, you can request a default judgment by filing an application with the court clerk. (info.legalzoom.com)
For example, going into default in a law suit by failing to timely file a response with the court can be costly, and even catastrophic. (sandsanderson.com)
A party may also obtain a quick and easy divorce if the spouse fails to file a response in the case and therefore defaults. (divorcesource.com)