blight vs self-delete

blight

verb
  • To spoil, ruin, or destroy (something). 

  • To affect with blight; to blast; to prevent the growth and fertility of. 

  • To suffer blight. 

noun
  • The bacterium, virus or fungus that causes such a condition. 

  • A rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. 

  • Anything that impedes growth or development or spoils any other aspect of life. 

self-delete

verb
  • To self-destruct. 

  • Code that overwrites itself upon completion, usually with 0x00 or 0xFF bytes that represent an unwritten region. 

  • To commit suicide; to take one's own life. 

How often have the words blight and self-delete occurred in a corpus of books? (source: Google Ngram Viewer )