boa vs shawl

boa

noun
  • A type of long scarf; typically made from synthetic or real feathers (or occasionally fur), and usually worn by being draped across the shoulders with the ends hanging low, sometimes also with a loop around the neck. 

  • Any of a group of large American snakes, of the genus Boa, subfamily Boinae, or family Boidae, including the boa constrictor and the emperor boa of Mexico. 

shawl

noun
  • A square or rectangular piece of cloth worn as a covering for the head, neck, and shoulders, typically by women. 

  • A fold of wrinkled flesh under the lips and neck of a bloodhound, used in scenting. 

verb
  • To wrap in a shawl. 

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