conservator vs police

conservator

noun
  • An officer in charge of preserving the public peace, such as a justice or sheriff. 

  • A person appointed by a court to manage the affairs of another; similar to a guardian but with some powers of a trustee. 

  • A professional who works on the conservation and restoration of objects, particularly artistic objects. 

  • A judge delegated by the pope to defend certain privileged classes of persons from manifest or notorious injury or violence, without recourse to a judicial process. 

  • One who conserves, preserves or protects something. 

police

noun
  • A public agency charged with enforcing laws and maintaining public order, usually being granted special privileges to do so, particularly 

  • The staff of such a department or agency, particularly its officers; (regional, chiefly US, Caribbean, Jamaica, Scotland, countable) an individual police officer. 

  • Any of the formally enacted law enforcement agencies at various levels of government. 

  • A branch of the Home Office responsible for general law enforcement within a specific territory. 

  • A department of local (usually municipal) government responsible for general law enforcement. 

  • People who try to enforce norms or standards as if granted authority similar to the police. 

  • Cleanup of a military facility, as a formal duty. 

verb
  • To clean up an area. 

  • To enforce norms or standards upon. 

  • To enforce the law and keep order among (a group). 

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