gush vs whirr

gush

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

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

  • To ejaculate during orgasm. 

  • To flow forth suddenly, in great volume. 

noun
  • A sudden rapid outflow. 

whirr

verb
  • To make a sibilant buzzing or droning sound. 

  • To cause (something) to make such a sound. 

  • To move or vibrate (something) with a buzzing sound. 

noun
  • A sibilant buzz or vibration; the sound of something in rapid motion. 

  • A bustle of noise and excitement. 

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