outgo vs playthrough

outgo

noun
  • 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. 

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

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

playthrough

noun
  • The act, or a recording, of playing a game from start to finish. 

  • The cumulative monetary amount that must be wagered before an account may be withdrawn, typically stated as a multiple of the initial deposit. 

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