marketplace

noun
  1. 1

    An open area in a town housing a public market.

  2. 2

    The space, actual or metaphorical, in which a market operates.

    โ€œSome high-street retailers were slow to enter the new digital marketplace of the Internet.โ€

  3. 3

    (by extension) The world of commerce and trade.

  4. 4

    A place or sphere for the exchange of anything, such as ideas or fashions.

Source: https://en.wiktionary.org/wiki/marketplace