Related Clues:

• Left most of the uniform on middle shelf for bank manager perhaps?
• Flood deterrent
• Flood foiler
• It should stop a run on the banks
• River's border, sometimes
• Bank construction
• New Orleans embankment
• New Orleans feature
• What Brinker's boy plugged with a finger
• Sandbags, essentially
• "Drove my Chevy to the ___ ..."
• What "broke" for Zeppelin
• "When the ___ breaks I'll have no place to stay"
• Led Zep "When the ___ Breaks"
• Led Zep "When the ___ breaks, mama, you got to move"