demand vs traction

demand

noun
  • The amount of a good or service that consumers are willing to buy at a particular price. 

  • An urgent request. 

  • The desire to purchase goods and services. 

  • An order. 

  • A forceful claim for something. 

  • A requirement. 

  • More precisely peak demand or peak load, a measure of the maximum power load of a utility's customer over a short period of time; the power load integrated over a specified time interval. 

verb
  • To require of someone. 

  • To claim a right to something. 

  • To ask forcefully for information. 

  • To request forcefully. 

  • To issue a summons to court. 

traction

noun
  • The extent of adoption of a new product or service, typically measured in number of customers or level of revenue achieved. 

  • The condition of being so pulled. 

  • Popular support. 

  • A mechanically applied sustained pull, especially to a limb. 

  • Collectively, the locomotives of a railroad, especially electric locomotives. 

  • The act of pulling something along a surface using motive power. 

  • The pulling power of an engine or animal. 

  • Grip. 

  • Scholarly interest and research. 

  • The adhesive friction of a wheel etc on a surface. 

verb
  • To apply a sustained pull to (a limb, etc.). 

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