noun (n)

• the scene of any event or action (especially the place of a meeting)(noun.location)

  Synonym:
  locale, venue
  

  source: wordnet30
• the specific site of a particular gene on its chromosome(noun.location)

  source: wordnet30
• the set of all points or lines that satisfy or are determined by specific conditions(noun.group)

  Example:
  The locus of points equidistant from a given point is a circle.
  

  source: wordnet30
• A place; a locality.(noun)

  source: webster1913