encroachment vs morality

encroachment

noun
  • That which is gained by such unlawful intrusion. 

  • An intrusion upon another's possessions or rights; infringement. 

  • An unlawful diminution of the possessions of another. 

  • An entry into a place or area that was previously uncommon; an advance beyond former borders; intrusion; incursion. 

morality

noun
  • A set of personal guiding principles for conduct or a general notion of how to behave, whether respectable or not. 

  • A set of social rules, customs, traditions, beliefs, or practices which specify proper, acceptable forms of conduct. 

  • A particular theory concerning the grounds and nature of rightness, wrongness, good, and evil. 

  • Moral philosophy, the branch of philosophy which studies the grounds and nature of rightness, wrongness, good, and evil. 

  • A morality play. 

  • Recognition of the distinction between good and evil or between right and wrong; respect for and obedience to the rules of right conduct; the mental disposition or characteristic of behaving in a manner intended to produce morally good results. 

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