"To defend the case" means presenting arguments, evidence, and legal support to protect or uphold a particular side in a legal dispute or legal proceedings. Full definition
We will make sure we can get defend your case in order to avoid large fines and the serious issues a traffic ticket may cause you. (trafficticketoffice.com)
I have particular experience in limitation issues, having successfully defended a case on this issue at trial. (bevanbrittan.com)
We have defended cases involving claims by patrons of entertainment and sporting venues. (carrmaloney.com)