“The best defense against libel, however, is good reporting.”
“The northern wall was a shield wall to enhance the castle's defense from arrows in the event an army approached from the upper mountain overlooking the castle.”
“Arms procurement was motivated primarily by the government's constitutional obligation to maintain the integrity of the country's defense force.”
In ice hockey and lacrosse, a player position with a primary responsibility to prevent the opposing team from scoring goals; same as defender in many other ballgames.