rasp vs scritch

rasp

verb
  • To work something with a rasp. 

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

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. 

scritch

verb
  • To scratch so as to relieve an itch or irritation. 

  • To make a light scratching sound, like a small animal burrowing. 

noun
  • The act of scratching an itch. 

  • A light scratching sound, like a small animal burrowing. 

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