If there was one position in volleyball that gets a bad rap, it is the Defensive Specialist. While it is easy to write-off these players, just as Setters, Pin Hitters, Middles, and Liberos have roles to take care of, so do Defensive Specialists! Check out our volleyball dictionary definition for Defensive Specialist, intangible qualities a coach wants to see on the court and the 1 key to being a great Defensive Specialist.