razor wire vs rewire

razor wire

noun
  • A form of securing wire similar to barbed wire, but with a series of short blades instead of barbs. Also, a length thereof. 

rewire

noun
  • The act of replacing the wires of something 

verb
  • To replace or reconnect the wires of a device or installation. 

  • To change the functionality of something by altering the parameters or logic. 

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