refill vs resupply

refill

noun
  • A product containing materials to replace those used up by a piece of equipment. 

  • A repeat of a prescription. 

  • An additional helping of food or drink. 

  • A filling after the first. 

verb
  • To repeat a prescription. 

  • To fill up once again. 

resupply

noun
  • A package of materials used to replenish supplies. 

  • The act of supplying again. 

verb
  • To stock up on supplies again. 

  • To supply again. 

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