defile vs rasp

defile

verb
  • To act inappropriately towards or vandalize (something sacred or special); to desecrate, to profane. 

  • To make (someone or something) physically dirty or unclean; to befoul, to soil. 

  • Synonym of defilade (“to fortify (something) as a protection from enfilading fire”) 

  • To make (someone or something) morally impure or unclean; to corrupt, to tarnish. 

  • To cause (something or someone) to become ritually unclean. 

noun
  • A narrow passage or way (originally (military), one which soldiers could only march through in a single file or line), especially a narrow gorge or pass between mountains. 

  • A single file of soldiers; (by extension) any single file. 

  • An act of marching in files or lines. 

  • An act of defilading a fortress or other place, or of raising the exterior works in order to protect the interior. 

rasp

verb
  • To grate harshly upon; to offend by coarse or rough treatment or language. 

  • To use a rasp. 

  • To say in a raspy voice. 

  • To make a noise similar to the one a rasp makes in use; to utter rasps. 

  • To work something with a rasp. 

noun
  • A coarse file, on which the cutting prominences are distinct points raised by the oblique stroke of a sharp punch, instead of lines raised by a chisel, as on the true file. 

  • The sound made by this tool when used, or any similar sound. 

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