abuttal vs modify

abuttal

verb
  • To describe a piece of land in terms of its abuttals. 

noun
  • The butting or boundary of land, particularly at the end; buttals. 

  • An abutment. 

  • The act of abutting. 

modify

verb
  • To qualify the meaning of. 

  • To change part of. 

  • To set bounds to; to moderate. 

  • To be or become modified. 

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