Related Clues:
- Dam relatives
- River embankments
- Flood zone structures
- Bank deposits
- Makeshift band dropped in sinks used by army to hold water
- Sandbags may be used for them
- Flood protection items
- Protects from small, pathetic "punch-up" in East End pub?
- Landing piers on rivers
- Spooner's group is flagging protection up to defend attack
- Protective embankments
- Overflow protection
- Floodplain constructions
- Banks that are too important to fail?
- Flood zone protections