smuggle vs stash

smuggle

verb
  • To bring in surreptitiously 

  • To thrash or be thrashed by a bear's claws, or to swipe at or be swiped at by a person's arms in a bearlike manner. 

  • To import or export, illicitly or by stealth, without paying lawful customs charges or duties 

stash

verb
  • To hide or store away for later use. 

noun
  • Clothing or other items branded with a particular university club or society's logo. 

  • A place where drugs are stored. 

  • A collection of yarn or other materials not yet allocated to any particular craft project. 

  • mustache 

  • A collection, sometimes hidden; a reserve. 

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