| Answer | Crossword Clue |
|---|---|
| SDI | ICBM bulwark |
| RAMPART | Bulwark. |
| DEFENSE | Bulwark. |
| CITADEL | Bulwark |
| SHIELD | Bulwark |
| BUTTRESS | Bulwark. |
| TOWER | Bulwark. |
| BASTION | Bulwark. |
| RAMPART | Bulwark |
| BASTION | Bulwark |
| MAINSTAY | Bulwark |
| WALL | Bulwark |
| SEATO | Asiatic bulwark. |
| THEBILLOFRIGHTS | Bulwark of freedom |
| SEAWALL | Bulwark in Holland. |
| SANDBAG | Flood-bulwark unit. |
| AJAX | Homer called him "bulwark of the Achaeans" |
| bulwarking | BULWARK, to fortify (to strengthen against attack) |
| bulwarked | BULWARK, to fortify (to strengthen against attack) |
| railed | a trim for finishing the top of a bulwark |
