noun

• (computing) An installer.
  "You still have to run the setup and select the display driver after restarting Windows. Installing Windows NT drivers was tedious (but we could back up system files), and OS/2 was tiresome; […]"
• (operations) The process or instance of arranging resources for performing a specific operation, as a run of a particular product.
  "A simple setup on the bottling line involves reloading bottles and labels; emptying, cleaning, and reloading the tanks; and a test run."
• (hydrology) The tendency of persistent wind to produce higher water levels at the downwind shore of a body of water and lower at the upwind shore.
  "There was a strong wind setup at the south end of the lake after a day of northerly gales."
• (boxing) A move or set of moves which are meant to draw out a reaction which leaves an exploitable opening in defense.
  "The jab is most commonly used as a setup for other strikes."