herd vs rustle

herd

verb
  • To move or drive a herd. 

  • To manage, care for or guard a herd 

  • To act as a herdsman or a shepherd. 

  • To unite or associate in a herd 

  • To associate; to ally oneself with, or place oneself among, a group or company. 

  • To unite or associate in a herd; to feed or run together, or in company. 

  • To form or put into a herd. 

noun
  • A number of domestic animals assembled together under the watch or ownership of a keeper. 

  • Any collection of animals gathered or travelling in a company. 

  • A crowd, a mass of people or things; a rabble. 

rustle

verb
  • To steal (cattle or other livestock). 

  • To make or obtain in a lively, energetic way. 

  • To move (something) with a soft crackling sound. 

noun
  • A soft crackling sound similar to the movement of dry leaves. 

  • A movement producing such a sound. 

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