| Levee |
| Big bank |
| Causeway |
| Retainer |
| Sea wall? |
| Embankment |
| Bank guard? |
| Sea barrier |
| Sea stopper |
| Bank check? |
| Flood guard |
| Bank edifice |
| Dam of sorts |
| Holland sight |
| Flood stopper |
| Water stopper |
| Bank manager? |
| River barrier |
| Water barrier |
| River blocker |
| Flood barrier |
| Water retainer |
| Flood preventer |
| Benelux barrier |
| Engineers' work |
| Holland feature |
| Flood protector |
| Water container |
| Dutch embankment |
| Big water holder |
| Flood prevention |
| Zuider Zee sight |
| Dutch river sight |
| Netherlands sight |
| Protective barrier |
| Barrier in Holland |
| Dutch construction |
| Type of embankment |
| Zuider Zee barrier |
| Big bank, of a sort |
| Dutch bank manager? |
| Polder's protection |
| Place for a finger? |
| Bank management aid? |
| Big bank investment? |
| Flood control device |
| Flood control method |
| Sandbag stack, maybe |
| Barrier along a bank |
| Anti-flood structure |
| It holds back the sea |
| Sandbags, essentially |
| Storied water barrier |
| Flood-control barrier |
| Water-level regulator |
| Protective embankment |
| Dutch engineering feat |
| Bank that checks floods |
| Big engineering project |
| Flood fighter's barrier |
| Flood-control structure |
| Bank in need of support? |
| Dutch river construction |
| It may hold back the sea |
| Legendary Haarlem leaker |
| Flood-control embankment |
| Place for a famous thumb |
| Dutch tourist attraction |
| Site along the IJsselmeer |
| Tropical storm protection |
| Civil engineering project |
| Flood prevention structure |
| Flood-preventing embankment |
| It might consist of sandbags |
| High ground in Dutch lowlands |
| Site of Hans Brinker's heroism |
| Bank with significant deposits? |
| Barrier to hold back floodwaters |
| It should stop a run on the banks |
| It holds back the water in Holland |
| Construction on the coast of Holland |
| Wall guarded by a fictional Dutch boy |
| What Brinker's boy plugged with a finger |
| What stacked-up sandbags might function as |
| What the little Dutch boy stuck his finger in, in a kid's story |