scalping vs subjugation

scalping

noun
  • A fraudulent form of market manipulation in which a person buys shares immediately before recommending the shares to others, thus driving the price up. 

  • A legitimate method of arbitrage of small price gaps created by the bid-ask spread. 

  • The action by which someone is scalped. 

subjugation

noun
  • The state of being subjugated; forced control by others. 

  • The act of subjugating. 

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