gush vs sault

gush

noun
  • A sudden rapid outflow. 

verb
  • To make an excessive display of enthusiasm, praise, or sentiment. 

  • To send (something) flowing forth suddenly in great volume. 

  • To ejaculate during orgasm. 

  • To flow forth suddenly, in great volume. 

sault

noun
  • A waterfall; a rapid. 

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