destructor vs wrecker

destructor

noun
  • One who destructs. 

  • A furnace or oven for the burning or carbonizing of refuse. 

  • A function that runs when an object is no longer required, used to release any resources that it was using. 

wrecker

noun
  • One who breaks up situations or events. 

  • A tow truck. 

  • Someone accused of the formal charge of wrecking; that is, of undermining the state in intangible ways. 

  • A person or company that dismantles old or wrecked vehicles or other items, to reclaim useful parts. (Australia) 

  • A mooncusser (type of land-based pirate). 

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