discursion vs drifting

discursion

noun
  • Digression. 

  • Ratiocination; step-by-step philosophical reasoning, as opposed to intuition. 

drifting

noun
  • That which drifts. 

  • A driving technique where the driver intentionally oversteers, causing loss of traction in the rear wheels, while maintaining control from entry to exit of a corner. 

  • The act by which something drifts. 

adj
  • Without direction, focus, or goal. 

  • Moving aimlessly or at the mercy of external forces. 

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