O·ka·van·go 
(ō′kə-vänggō) also Cu·ban·go (k-bänggō)
(ō′kə-vänggō) also Cu·ban·go (k-bänggō) A river of southwest-central Africa flowing about 1,600 km (1,000 mi) from central Angola to the Okavango Basin or Okavango Swamp, a marshy region of northern Botswana.