confused vs graveled

confused

adj
  • chaotic, jumbled or muddled 

  • making no sense; illogical 

  • embarrassed 

  • unable to think clearly or understand 

  • disoriented 

graveled

adj
  • Perplexed, puzzled, baffled; troubled, annoyed. 

  • Covered with gravel. 

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