Definitions of turnout:

• noun:   (ballet) the outward rotation of a dancer's leg from the hip
• noun:   attendance for a particular event or purpose (as to vote in an election)

  Example: "The turnout for the rally"

• noun:   a part of a road that has been widened to allow cars to pass or park
• noun:   the group that gathers together for a particular occasion

  Example: "A large turnout for the meeting"

• noun:   what is produced in a given time period
• noun:   a short stretch of railroad track used to store rolling stock or enable trains on the same line to pass
• noun:   a set of clothing (with accessories)