Fortification
Else clues• You can take the stairs or the ___, ___
• Barricade
• Barricade in The Star-Spangled Banner
• Bulwark
• Castle fortification
• Defensive barrier
• Defensive structure
• Elevated fortification
• Fort feature
• Protective wall
• Raised fortification
• Run into separate barricade (7)
• An embankment built around a space for defensive purposes