katabasis vs refuge

katabasis

noun
  • A journey from the interior of a country to the coast. 

  • A retreat, especially a military one. 

  • Any journey downwards or fall. 

  • The presence of downward (drainage or katabatic) winds. 

  • A mytheme or trope in which the hero embarks on a journey to the underworld. 

refuge

noun
  • A refuge island. 

  • A state of safety, protection or shelter. 

  • An expedient to secure protection or defence. 

  • A place providing safety, protection or shelter. 

  • Something or someone turned to for safety or assistance; a recourse or resort. 

verb
  • To return to a place of shelter. 

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