advise vs doot

advise

verb
  • To consider, to deliberate. 

  • To give information or notice to; to inform or counsel; — with of before the thing communicated. 

  • To give advice to; to offer an opinion to, as worthy or expedient to be followed. 

  • To recommend; to offer as advice. 

  • To deliver judgment after a case has been reserved for further consideration. 

doot

verb
  • think 

  • to scan 

  • to tap a card 

  • doubt 

noun
  • doubt 

  • beep (electronically-produced tone) 

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