vers

preposition
  1. A shortened form or abbreviation of the word 'versus', often used in informal contexts to indicate opposition or contrast between two entities. preposition
    The debate was framed as science vers pseudoscience.
    In the game, it was team A vers team B.
  2. A colloquial or informal term used to describe a version or variant of something, often used in creative or technical contexts. noun
    The new vers of the software includes several bug fixes.
    He prefers the acoustic vers of the song.