displace vs overturn

displace

verb
  • To put out of place; to disarrange. 

  • To move something, or someone, especially to forcibly move people from their homeland. 

  • To repress. 

  • To have a weight equal to that of the water displaced. 

  • To replace, on account of being superior to or more suitable than that which is being replaced. 

  • To supplant, or take the place of something or someone; to substitute. 

overturn

verb
  • To reverse (a decision); to overrule or rescind. 

  • To turn over, capsize or upset. 

  • To diminish the significance of a previous defeat by winning; to make a comeback from. 

  • To overthrow or destroy. 

  • Of a body of water: to undergo a limnic eruption, where dissolved gas suddenly erupts from the depths. 

noun
  • The overturning or overthrow of some institution or state of affairs; ruin. 

  • A turning over or upside-down; inversion. 

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