debuff vs sicken

debuff

verb
  • To make a character or unit weaker. 

noun
  • An effect that makes a game character weaker; a negative status effect. 

sicken

verb
  • To lower the standing of. 

  • To fill with disgust or abhorrence. 

  • To become ill. 

  • To make ill. 

  • To be filled with disgust or abhorrence. 

  • To become disgusting or tedious. 

  • To become weak; to decay; to languish. 

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