It is a wrong way of separating the syllables of Angostura. Angostura is a municipality that is now called Ciudad Bolívar in Venezuela. It is also a municipality in the Department of Antioquia, ( Colombia ). Angostura is also the name of a medicinal tree in the family Rutaceae, with scientific name Angostura trifoliata, with other common as Cuspa, Chuspa or Galipea names.