interchange vs swap out

interchange

verb
  • to mutually give and receive (something); to exchange 

  • to swap or change places 

  • to alternate; to intermingle or vary 

  • To act as or carry out an interchange (noun, senses 2, 3). 

  • to switch (each of two things) 

noun
  • A connection between two or more lines, services or modes of transport; a station at which such a connection can be made. 

  • An act of interchanging. 

  • A highway junction in which traffic may change from one road to another without crossing a stream of traffic. 

swap out

verb
  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

  • To exchange (something or someone) for an unused (or less-used) equivalent. 

noun
  • Anything that is swapped out for another; an exchange. 

  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

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