kraal vs pinfold

kraal

noun
  • An enclosure for livestock. 

  • In Central and Southern Africa, a small rural community. 

  • In Central and Southern Africa, a rural village of huts surrounded by a stockade. 

verb
  • To enclose (livestock) within a kraal or stockade. 

pinfold

noun
  • An open enclosure for animals, especially an area where stray animals were rounded up if their owners failed to properly supervise their use of common grazing land. 

verb
  • To confine (animals) in a pinfold. 

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