accumulation vs tump

accumulation

noun
  • The act of amassing or gathering, as into a pile. 

  • A mass of something piled up or collected. 

  • The concurrence of several titles to the same proof. 

  • The action of investors buying an asset from other investors when the price of the asset is low. 

  • The continuous growth of capital by retention of interest or savings. 

  • The practice of taking two higher degrees simultaneously, to reduce the length of study. 

  • The process of growing into a heap or a large amount. 

tump

noun
  • A mound or hillock. 

  • A tumpline. 

verb
  • To form a mass of earth or a hillock around. 

  • To fall over. 

  • To draw or drag, as a deer or other animal after it has been killed. 

  • to bump, knock (usually used with "over", possibly a combination of "tip" and "dump") 

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