harpy vs tagati

harpy

noun
  • One who is rapacious or ravenous; an extortioner. 

  • The European moor buzzard or marsh harrier (Circus aeruginosus). 

  • A mythological creature generally depicted as a bird-of-prey with the head of maiden, a face pale with hunger and long claws on her hands personifying the destructive power of storm winds. 

  • A shrewish woman. 

  • A large and powerful double-crested, short-winged American eagle (Harpia harpyja). 

tagati

noun
  • In South African English, a wizard, witch, or a spiteful person who operates in secret to harm others or who uses poisons and familiar spirits to carry out harmful deeds. 

How often have the words harpy and tagati occurred in a corpus of books? (source: Google Ngram Viewer )