flex vs jamb

flex

verb
  • To bend something. 

  • To move part of the body using one's muscles. 

  • To repeatedly bend one of one's joints. 

  • To flaunt one's superiority. 

  • To tighten the muscles for display of size or strength. 

noun
  • The act of flaunting something; something one considers impressive. 

  • Any flexible insulated electrical wiring. 

  • Flexible ductwork, typically flexible plastic over a metal wire coil to shape a tube. 

  • An act of flexing. 

  • A point of inflection. 

  • Flexibility, pliancy. 

jamb

verb
  • To fix or attach a jamb to. 

noun
  • 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. 

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

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