manure vs mull

manure

noun
  • Rubbish; nonsense; bullshit. 

  • Any fertilizing substance, whether of animal origin or not; fertiliser. 

  • Animal excrement, especially that of common domestic farm animals and when used as fertilizer. Generally speaking, from cows, horses, sheep, pigs and chickens. 

verb
  • To cultivate by manual labor; to till; hence, to develop by culture. 

  • To apply manure (as fertilizer or soil improver). 

mull

noun
  • dirt; rubbish 

  • An inferior kind of madder prepared from the smaller roots or the peelings and refuse of the larger. 

  • A stew of meat, broth, milk, butter, vegetables, and seasonings, thickened with soda crackers. 

  • A thin, soft muslin. 

  • A promontory. 

  • A snuffbox made of the small end of a horn. 

  • The gauze used in bookbinding to adhere a text block to a book's cover. 

  • Marijuana that has been chopped to prepare it for smoking. 

verb
  • To chop marijuana so that it becomes a smokable form. 

  • To dull or stupefy. 

  • To powder; to pulverize. 

  • To heat and spice something, such as wine. 

  • To work (over) mentally; to cogitate; to ruminate. 

  • To join two or more individual windows at mullions. 

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