division vs separation

division

noun
  • Each of the separate parts of something resulting from division. 

  • A calculation that involves this process. 

  • Any of the four major parts of a COBOL program source code. 

  • The act or process of dividing anything. 

  • A rank below kingdom and above class, particularly used of plants or fungi, also (particularly of animals) called a phylum; a taxon at that rank. 

  • A disagreement; a difference of viewpoint between two sides of an argument. 

  • A florid instrumental variation of a melody in the 17th and 18th centuries, originally conceived as the dividing of each of a succession of long notes into several short ones. 

  • A formation, usually made up of two or three brigades. 

  • A usually high-level section of a large company or conglomerate. 

  • A set of pipes in a pipe organ which are independently controlled and supplied. 

  • The process of dividing a number by another. 

  • A parliamentary constituency. 

  • A method by which a legislature is separated into groups in order to take a better estimate of vote than a voice vote. 

  • A lesson; a class. 

  • A concept whereby a common group of debtors are only responsible for their proportionate sum of the total debt. 

separation

noun
  • The place at which a division occurs. 

  • Departure from active duty, while not necessarily leaving the service entirely. 

  • An agreement legalizing such an arrangement. 

  • An object that separates two spaces. 

  • The act of disuniting two or more things, or the condition of being separated. 

  • The act or condition of two or more people being separated from one another. 

  • An interval, gap or space that separates things or people. 

  • The act or condition of a married couple living in separate homes while remaining legally married. 

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