police vs reservation

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). 

reservation

noun
  • A power of an overseeing authority to suspend legislation in the jurisdiction being overseen pending the approval of a higher authority. Such as a provincial/state governor reserving a bill passed by the state/provincial legislature from assent, pending approval of the federal government; or a federal bill passed by federal parliament being reserved by the viceroy pending approval by the crown. 

  • The area which separates opposing lanes of traffic on a divided motorway or dual carriageway; see also central reservation. 

  • The practice of reserving part of the consecrated bread of the Eucharist for the communion of the sick. 

  • Something that is withheld or kept back. 

  • A limiting qualification regarding certainty; a doubt. 

  • An arrangement by which accommodation or transport arrangements are secured in advance. 

  • A tract of land set apart by the US government for the use of a Native American people; Indian reservation (compare Canadian reserve). 

  • The act of reserving, withholding or keeping back. 

  • The act of the pope to reserve to himself the right to nominate to certain benefices. 

  • The setting aside of a certain percentage of vacancies in government institutions for members of backward and underrepresented communities (defined primarily by caste and tribe). 

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