Is it ensure, insure, or assure?
any of a dozen tropical American birds belonging to the family Icteridae (order Passeriformes) and resembling the related oropendolas. Caciques are smaller than oropendolas and have a less-powerful bill, which lacks a frontal shield. These striking black-and-yellow or black-and-red birds make hanging nests. A common species is the all-black, yellow-billed cacique (Cacicus, or Amblycercus, holosericeus), about 20 cm (8 inches) long, found in areas from southern Mexico to Bolivia.