Turnout

noun

1. The act of coming forth.
2. The number of people who attend or participate in an event (especially an election) or are present at a venue.
3. A place to pull off a road.

   "When towing a trailer, use the turnouts to let faster traffic pass."

4. A place where moveable rails allow a train to switch tracks; a set of points.
5. A quitting of employment for the purpose of forcing increase of wages; a strike.