| Answer | Crossword Clue |
|---|---|
| piling | a structure of building supports |
| pilings | PILING, a structure of building supports |
| spiling | a piling (a structure of building supports) |
| spilings | SPILING, a piling (a structure of building supports) |
| buttressed | Provide (a building or structure) with projecting supports built against its walls |
| buttressing | Provide (a building or structure) with projecting supports built against its walls |
