jamb vs walk-up

jamb

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

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

  • 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. 

verb
  • To fix or attach a jamb to. 

walk-up

noun
  • A mountain that can be climbed without specialist equipment. 

  • An informal visit to a control tower by a pilot, typically used as part of pilot training. 

  • An indoor or outdoor stand where food is sold to the public. 

  • An apartment or block with stairs rather than an elevator. 

  • A customer who arrives without a reservation; a walk-in. 

  • Colaptes auratus, northern flicker. 

adj
  • For which no appointment is necessary. 

  • Containing such flats. 

  • Reached by stairs rather than an elevator. 

How often have the words jamb and walk-up occurred in a corpus of books? (source: Google Ngram Viewer )