manipulation vs meddling

manipulation

noun
  • The practice of manipulating or the state of being manipulated. 

  • The usage of psychological influence over a person, event, or situation to gain a desired outcome. 

  • The skillful use of the hands in, for example, chiropractic. 

meddling

noun
  • unwanted interference 

adj
  • That meddles. 

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