propagate vs ruin

propagate

verb
  • To cause to spread to extend; to impel or continue forward in space. 

  • To cause to take effect on all relevant devices in a network. 

  • To spread from person to person; to extend the knowledge of; to originate and spread; to carry from place to place; to disseminate. 

  • To produce young; to be produced or multiplied by generation, or by new shoots or plants. 

  • To cause to continue or multiply by generation, or successive production. 

  • To generate; to produce. 

  • To take effect on all relevant devices in a network. 

ruin

verb
  • To upset or overturn the plans or progress of, or to have a disastrous effect on something. 

  • To seduce or debauch, and thus harm the social standing of. 

  • To make something less enjoyable or likeable. 

  • To cause the fiscal ruin of; to bankrupt or drive out of business. 

  • To destroy or make something no longer usable. 

  • To reveal the ending of (a story); to spoil. 

noun
  • The state of being a ruin, destroyed or decayed. 

  • A change that destroys or defeats something; destruction; overthrow. 

  • The remains of a destroyed or dilapidated construction, such as a house or castle. 

  • The act of ruining something. 

  • Complete financial loss; bankruptcy. 

  • Something that leads to serious trouble or destruction. 

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