mistake vs weasel

mistake

verb
  • To understand wrongly, taking one thing or person for another. 

noun
  • An error; a blunder. 

  • A pitch which was intended to be pitched in a hard-to-hit location, but instead ends up in an easy-to-hit place. 

weasel

verb
  • To engage in clever or devious behavior. 

  • To gain something for oneself by clever or devious means. 

  • To achieve by clever or devious means. 

noun
  • The taxonomic family Mustelidae is also called the weasel family. 

  • Any of the carnivorous mammals of the genus Mustela, having a slender body, a long tail and usually a light brown upper coat and light-coloured belly. 

  • The least weasel, Mustela nivalis. 

  • A devious or sneaky person or animal. 

  • A type of yarn winder used for counting the yardage of handspun yarn. It most commonly has a wooden peg or dowel that pops up from the gearing mechanism after a certain number of yards have been wound onto the winder. 

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