extradition vs handover

extradition

noun
  • A formal process by which a criminal suspect held by one government is handed over to another government for trial or, if the suspect has already been tried and found guilty, to serve his or her sentence. 

handover

noun
  • The information passed on in such a case. 

  • the process of transferring an ongoing call or data session from one channel connected to the core network to another channel. 

  • The transference of authority, control, power or knowledge from one agency to another, or from one state to another. 

  • The transfer of goods from the dealer to the purchaser, often of illegal goods. 

  • the process of transferring satellite control responsibility from one earth station to another without loss or interruption of service. 

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