grazing vs pasture

grazing

noun
  • The action of animals eating, mainly of grass in a field or on other grassland. 

  • Grazeland. 

pasture

noun
  • Ground covered with grass or herbage, used or suitable for the grazing of livestock. 

  • Land, specifically, an open field, on which livestock is kept for feeding. 

verb
  • To move animals into a pasture. 

  • To graze. 

  • To feed, especially on growing grass; to supply grass as food for. 

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