refit vs reskin

refit

verb
  • To prepare for use again; to repair or restore. 

  • To fit again; to put back into its place. 

  • To fit out or supply again (with something). 

  • To prepare a vessel for use again (e.g. by replenishing depleted supplies or doing maintenance or repair work); (of a vessel) to be prepared for use again. 

noun
  • The process of having something fitted again, repaired or restored. 

reskin

verb
  • To replace the skin of a motor vehicle, especially so as to market the same car under different brands 

  • To change the skin, or visual appearance, of an application. 

noun
  • Something that uses the exact same model as something else, but has superficial differences such as textures. 

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