manure vs sullage

manure

noun
  • 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. 

  • Rubbish; nonsense; bullshit. 

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

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

sullage

noun
  • That which sullies or defiles. 

  • Silt or sediment deposited from flowing water. 

  • The scoria on the surface of molten metal in the ladle. 

  • The liquid discharges from kitchens, washbasins, toilets etc; sewage. 

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