libero
n.β Β«The International Volleyball Federation (FIVB) has decided to reduce the pressure of balls for the menβs game by a quarter to give defences a better chance. The libero systemβwhere a designated player can be sent in and out of court by coaches for backcourt playβwill be tested at the Grand Prix series this year.Β» ββVolleyball is to bring in softer balls” AFP July 18, 1996. (source: Double-Tongued Dictionary)