cutback vs disimprovement

cutback

noun
  • A reduction of some sort in an existing program or service. 

  • An offensive pass played into a position further from the attacking goal line. 

  • Maneuver where the surfer turns and surfs back towards where the wave is breaking. 

  • Solvent-thinned bitumen used in cold process roofing adhesives, cements and coatings. 

disimprovement

noun
  • Reduction from a better to a worse state. 

  • attempt to make something better while ending up worse than before. 

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