shove vs unfasten

shove

verb
  • To pass (counterfeit money). 

  • To move off or along by an act of pushing, as with an oar or pole used in a boat; sometimes with off. 

  • To make an all-in bet. 

  • To push, especially roughly or with force. 

noun
  • A rough push. 

  • An all-in bet. 

  • A forward movement of packed river-ice. 

unfasten

verb
  • To come unloosed or untied. 

  • To detach from any connecting agency or link; to disconnect. 

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