labefaction vs wrecking

labefaction

noun
  • The act of shaking or weakening or the resulting state; overthrow, ruination. 

wrecking

noun
  • The act by which something is wrecked. 

  • The taking of valuables from a shipwreck close to the shore. 

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