Related Clues:
- Starting spots for some races
- Entryways through fences
- Fence entryways
- Segregate schoolchildren within places where they can board
- Terminal areas
- Billionaire has these guarding his entrance?
- Moveable barriers for Bill?
- Boarding areas in airports
- Stadium entries
- Slalom markers
- Airport listings
- Kansas City barbecue joint, or some entryways