junction vs underway

junction

noun
  • A place where two or more railways or railroads meet. 

  • A point in time between two unrelated consecutive broadcasts. 

  • A place where two things meet, especially where two roads meet. 

  • The boundary between two physically different materials, especially between conductors, semiconductors, or metals. 

  • The act of joining, or the state of being joined. 

  • The place where a distributary departs from the main stream. 

  • In the Raku programming language, a construct representing a composite of several values connected by an operator. 

  • electrical junction: a point or area where multiple conductors or semiconductors make physical contact. 

  • A kind of symbolic link to a directory. 

verb
  • To form a junction. 

underway

noun
  • An underground passage, subway, tunnel. 

  • A voyage, especially underwater. 

  • A road, track, path, or street for going under another way or obstacle; an underpass. 

adv
  • In motion, in progress; being done or carried out; on a journey. 

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