displacement vs subduction

displacement

noun
  • The act of displacing, or the state of being displaced; a putting out of place. 

  • A vector quantity which denotes distance with a directional component. 

  • The quantity of a liquid displaced by a floating body, as water by a ship, the weight of the displaced liquid being equal to that of the displacing body. 

  • The capability of a communication system to refer to things that are not present (that existed or will exist at another time, or that exist at another location). 

  • Moving the target to avoid an attack; dodging. 

  • The process of extracting soluble substances from organic material and the like, whereby a quantity of saturated solvent is displaced, or removed, for another quantity of the solvent. 

subduction

noun
  • The act of subducting or taking away. 

  • The process of one tectonic plate moving beneath another and sinking into the mantle at a convergent plate boundary. 

  • The action of being pushed or drawn beneath another object. 

  • Arithmetical subtraction. 

  • A surjection between diffeological spaces such that the target is identified as the pushforward of the source. 

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