chisel vs sandbag

chisel

verb
  • To cheat, to get something from (someone) by cheating. 

  • To use a chisel. 

  • To work something with a chisel. 

noun
  • A cutting tool used to remove parts of stone, wood or metal by pushing or pounding the back when the sharp edge is against the material. It consists of a slim, oblong block of metal with a sharp wedge or bevel formed on one end and sometimes a handle at the other end. 

  • Gravel. 

  • Coarse flour; bran; the coarser part of bran or flour. 

sandbag

verb
  • To deceive someone by pretending to be weak, or (card games) by pretending to have a weak hand. 

  • To strike someone with a sandbag or other object to disable or render unconscious. 

  • To construct a barrier of sandbags around. 

  • To pretend to drink early on so that, as the night draws on, one can drink everybody else "under the table". 

  • To conceal or misrepresent one's true position, potential, or intent in order to gain an advantage. 

noun
  • A sturdy sack filled with sand, generally used in large numbers to make defensive walls against flooding, bullets, or shrapnel. 

  • An engraver's leather cushion, etc. 

  • A small bag filled with sand and used as a cudgel. 

  • A deceptive play whereby a player with a strong hand bets weakly or passively. 

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