boundary vs termination

boundary

noun
  • The bounds, confines, or limits between immaterial things (such as one’s comfort zone, privacy, or professional sphere and the realm beyond). 

  • An edge or line marking an edge of the playing field. 

  • The dividing line or location between two areas. 

  • An event whereby the ball is struck and either touches or passes over a boundary (with or without bouncing), usually resulting in an award of 4 (four) or 6 (six) runs respectively for the batting team. 

  • (of a set) The set of points in the closure of a set S, not belonging to the interior of that set. 

termination

noun
  • An end in space; an edge or limit. 

  • The last part of a word; an ending, a desinence; a suffix. 

  • An induced abortion. 

  • The process of firing an employee; ending one's employment at a business for any reason. 

  • An end in time; a conclusion. 

  • An outcome or result. 

  • The ending up of a polypeptid chain. 

  • The process of terminating or the state of being terminated. 

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