Related Clues:

• Increase quickly, with 'up'
• Freeway feature
• Large water holder
• Way off a freeway
• Cloverleaf segment
• Place for a pickup line?
• Stair alternative
• Sloping entrance
• Use it to change levels
• Airport structure
• Pisa landmark
• Airport fixture
• Control __
• Sloping walkway
• Tall building