bypass vs outflow

bypass

noun
  • A section of pipe that conducts a fluid around some other fixture. 

  • The act of going past or around. 

  • An electrical shunt. 

  • A road that passes around something, such as a residential area or business district. 

  • An alternative passage created to divert a bodily fluid around a damaged organ; the surgical procedure to construct such a bypass. 

verb
  • To avoid an obstacle etc, by constructing or using a bypass. 

  • To ignore the usual channels or procedures. 

outflow

noun
  • A fluid that flows out. 

  • Any outward movement. 

  • Something that flows out of a sewage treatment plant. 

  • The process of flowing out. 

  • A stream of gaseous material emanating from an active galactic nucleus. 

  • The part of a system that allows material to flow out. 

verb
  • To flow outward. 

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