screech vs snorkel

screech

verb
  • To make such a sound. 

  • To travel very fast, as if making the sounds of brakes being released. 

noun
  • A form of home-made rye whiskey made from used oak rye barrels from a distillery. 

  • A high-pitched strident or piercing sound, such as that between a moving object and any surface. 

  • Newfoundland rum. 

  • A harsh, shrill cry, as of one in acute pain or in fright; a shriek; a scream. 

snorkel

verb
  • To use a snorkel. 

noun
  • A snorkel parka. 

  • A retractable tube fitted in diesel-engine submarines to allow sufficient ventilation that the engines may be used at periscope depth. 

  • A hollow tube, held in the mouth, or mounted on and opening into a diving mask, used by swimmers for breathing underwater. 

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