enclosing vs fixing

enclosing

noun
  • That which encloses. 

  • The act or situation by which something is enclosed. 

fixing

noun
  • See fixings. 

  • The act of subverting (fixing) a vote. 

  • Something to aid attachment during construction (screws, wall plugs, etc) 

verb
  • Going; preparing; ready. Only used in fixing to. 

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