advancement vs stepping

advancement

noun
  • The act of advancing; promotion to a higher place or dignity 

  • Property given, usually by a parent to a child, in advance of a future distribution. 

  • An advance of money or value; payment in advance. 

  • The state of being advanced 

  • How advanced something is 

stepping

noun
  • The act of taking a step. 

  • A specific iteration of a model of central processing unit, often distinguished by the addition or removal of features compared to earlier examples of the same processor, or the presence, or lack thereof, of specific bugs. 

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