stanchion vs stile

stanchion

noun
  • A vertical pole, post, or support. 

  • A framework of such posts, used to secure or confine cattle. 

verb
  • To confine by means of stanchions, typically used for cattle. 

  • To erect stanchions, or equip something with stanchions. 

stile

noun
  • A vertical component of a frame or panel, such as that of a door, window, or ladder. 

  • A set of one or more steps surmounting a fence or wall, or a narrow gate or contrived passage through a fence or wall, which in either case allows people but not livestock to pass. 

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