Related Clues:

• Riser plus tread
• It can put you on a different flight
• One way up
• Landing connector
• Item in a case?
• Step between landings
• Stoop feature
• Case or way preceder
• Portion of a flight
• Word with ''case'' or ''well''
• Word with case or way
• Climbing unit
• Floor access
• Connector of stories
• Link to another story?