hellcat vs tagati

hellcat

noun
  • A witch. 

  • A spiteful and violent person, especially a woman. 

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 hellcat and tagati occurred in a corpus of books? (source: Google Ngram Viewer )