continuation vs protraction

continuation

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

  • 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. 

protraction

noun
  • The act of protracting 

  • The condition of being protracted 

  • The act of making a plot on paper. 

  • The lengthening of a short syllable 

  • An anterior movement on the horizontal plane; The forward movement of the tongue or of a limb 

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