refuse vs sullage

refuse

noun
  • Collectively, items or material that have been discarded; rubbish, garbage. 

adj
  • Discarded, rejected. 

verb
  • To decline a request or demand, forbear; to withhold permission. 

  • To melt again. 

  • To decline (a request or demand). 

  • To throw back, or cause to keep back (as the centre, a wing, or a flank), out of the regular alignment when troops are about to engage the enemy. 

sullage

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

  • Silt or sediment deposited from flowing water. 

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

  • That which sullies or defiles. 

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