corral vs immure

corral

verb
  • To place inside of a corral. 

  • To make a circle of vehicles, as of wagons so as to form a corral. 

  • To capture or round up. 

noun
  • An enclosure for livestock, especially a circular one. 

  • A circle of wagons, either for the purpose of trapping livestock, or for defense. 

  • An enclosure or area to concentrate a dispersed group. 

immure

verb
  • To put or bury within a wall. 

  • To cloister, confine, imprison or hole up: to lock someone up or seclude oneself behind walls. 

  • To wall in. 

  • To trap or capture (an impurity); chiefly in the participial adjective immured and gerund or gerundial noun immuring. 

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