sur

prefix
  1. A prefix derived from Old French, meaning 'over', 'above', or 'in addition'. It is used in some English words to indicate an excess or additional amount. prefix
    The surplus of goods was stored in the warehouse.
    She had a surfeit of options to choose from.
  2. A geographical term used in some place names, particularly in Spanish-speaking regions, meaning 'south'. noun
    Big Sur is a rugged stretch of California’s central coast.
    Punta del Sur is a popular tourist destination.