jamb vs stile

jamb

noun
  • Either of the vertical components that form the side of an opening in a wall, such as that of a door frame, window frame, or fireplace. 

  • Synonym of jambeau (“piece of armor for the leg”). 

  • Any thick mass of rock that prevents miners from following the lode or vein. 

verb
  • To fix or attach a jamb to. 

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 jamb and stile occurred in a corpus of books? (source: Google Ngram Viewer )