Related Clues:

• Amtrak track
• At the bar dishonest person is shown up
• Subway supporter
• Beef loudly
• Bannister
• Bird that's poorly hiding head
• Support on a flight
• Train wheel guide
• Skate park fixture
• Support in a stairwell
• 2-Down's transport
• Training guide?
• Stair user's aid
• Pool table edge
• Footrest in a bar