gush vs outgo

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. 

outgo

noun
  • A (quantity of a) substance or thing that has flowed out; an outflow. 

  • The act or process of going out; (countable) an instance of this; an outgoing. 

  • The means by which something flows or goes out; an outlet. 

  • A cost, expenditure, or outlay. 

verb
  • To go out, to set forth, to set out. 

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