hash vs potlatch

hash

noun
  • Food, especially meat and potatoes, chopped and mixed together. 

  • The # symbol (octothorpe, pound). 

  • A hash run. 

  • A new mixture of old material; a second preparation or exhibition; a rehashing. 

  • A stupid fellow. 

  • One guess made by a mining computer in the effort of finding the correct answer which releases the next unit of cryptocurrency; see also hashrate. 

  • A confused mess. 

  • The result generated by a hash function. 

  • Hashish, a drug derived from the cannabis plant. 

verb
  • To chop into small pieces, to make into a hash. 

  • To transform according to a hash function. 

  • To make a quick, rough version. 

  • To make a mess of (something); to ruin. 

potlatch

noun
  • A communal meal to which guests bring dishes to share; a potluck. 

  • A ceremony amongst certain indigenous peoples of the Pacific Northwest in which gifts are bestowed upon guests and personal property is destroyed in a show of generosity and wealth. 

verb
  • To carry out or take part in a potlatch ceremony. 

  • To give; especially, to give as a gift during a potlatch ceremony. 

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