overhaul vs refurbish

overhaul

verb
  • To modernize, repair, renovate, or revise completely. 

  • To search (a ship) for contraband goods. 

  • To keep (running rigging) clear, and see that no hitch occurs. 

  • To pass, overtake, or travel past. 

noun
  • A major repair, renovation, or revision. 

  • The process after the fire appears extinguished in which the firefighters search the structure for signs of hot spots that may cause the structure to reignite. Often this includes the process of salvage under the blanket term, salvage and overhaul. 

refurbish

verb
  • To rebuild or replenish with all new material; to restore to original (or better) working order and appearance. 

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