defilement vs sexual abuse

defilement

noun
  • The act of defiling. 

  • The state of being defiled. 

  • The protection of the interior walls of a fortification from enfilading fire, as by covering them, or by a high parapet on the exposed side. 

sexual abuse

noun
  • Any sexual activity that is undesired by one participant but forced on them nonetheless, especially when considered to be more sustained or frequent than an incident of sexual assault. 

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