muffle vs outline

muffle

verb
  • To wrap (a person, face etc.) in fabric or another covering, for warmth or protection; often with up. 

  • To wrap up or cover (a source of noise) in order to deaden the sound. 

  • To mute or deaden (a sound etc.). 

noun
  • The bare end of the nose between the nostrils, especially in ruminants. 

  • A machine with two pulleys to hoist load by spinning wheels, polyspast, block and tackle. 

  • A kiln or furnace, often electric, with no direct flames (a muffle furnace) 

  • Anything that mutes or deadens sound. 

  • A warm piece of clothing for the hands. 

outline

verb
  • To draw an outline of. 

  • To optimize for size by replacing repeated code fragments with function calls. 

  • To summarize. 

noun
  • A line marking the boundary of an object figure. 

  • The outer shape of an object or figure. 

  • A prose telling of a story intended to be turned into a screenplay; generally longer and more detailed than a treatment. 

  • A sketch or drawing in which objects are delineated in contours without shading. 

  • A general description of some subject. 

  • A preliminary plan for a project. 

  • A statement summarizing the important points of a text. 

  • A setline or trotline. 

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