Definitions of version:

• noun:   manual turning of a fetus in the uterus (usually to aid delivery)
• noun:   something a little different from others of the same type

  Example: "An experimental version of the night fighter"

• noun:   an interpretation of a matter from a particular viewpoint

  Example: "His version of the fight was different from mine"

• noun:   a written work (as a novel) that has been recast in a new form
• noun:   a mental representation of the meaning or significance of something
• noun:   a written communication in a second language having the same meaning as the written communication in a first language