doot vs examine

doot

verb
  • to scan 

  • to tap a card 

  • think 

  • doubt 

noun
  • doubt 

  • beep (electronically-produced tone) 

examine

verb
  • to observe or inspect carefully or critically 

  • to interrogate 

  • to determine the aptitude, skills or qualifications of someone by subjecting them to an examination 

  • to check the health or condition of something or someone 

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