continuation vs declination

continuation

noun
  • That which extends, increases, supplements, or carries on. 

  • A representation of an execution state of a program at a certain point in time, which may be used at a later time to resume the execution of the program from that point. 

  • A successful shot that, despite a foul, is made with a single continuous motion beginning before the foul, and that is therefore valid in certain forms of basketball. 

  • The act or state of continuing or being continued; uninterrupted extension or succession 

declination

noun
  • At a given point, the angle between magnetic north and true north. 

  • A refusal. 

  • At a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane. 

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