debark vs splash down

debark

verb
  • To disembark. 

  • To devocalize (a dog). 

  • To unload goods from an aircraft or ship. 

  • To remove the bark from a tree, especially one that has been felled. 

splash down

verb
  • To land in water. 

  • To appear, seemingly from nowhere. 

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