cop vs trustee

cop

verb
  • To (be forced to) take; to receive; to shoulder; to bear, especially blame or punishment for a particular instance of wrongdoing. 

  • To steal. 

  • To adopt. 

  • To obtain, to purchase (as in drugs), to get hold of, to take. 

  • To admit, especially to a crime or wrongdoing. 

  • To earn by bad behavior. 

  • Of a pimp: to recruit a prostitute into the stable. 

  • To see and record a railway locomotive for the first time. 

noun
  • The ball of thread wound on to the spindle in a spinning machine. 

  • A police officer or prison guard. 

  • A roughly dome-shaped piece of armor, especially one covering the shoulder, the elbow, or the knee. 

  • A tube or quill upon which silk is wound. 

  • A merlon. 

trustee

verb
  • To attach (a debtor's wages, credits, or property in the hands of a third person) in the interest of the creditor. 

  • To commit (property) to the care of a trustee. 

noun
  • A person in whose hands the effects of another are attached in a trustee process. 

  • A person to whom property is legally committed in trust, to be applied either for the benefit of specified individuals, or for public uses; one who is intrusted with property for the benefit of another. 

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