| Answer | Crossword Clue |
|---|---|
| furrs | to make furrows in (stone, fabric, etc) |
| repellents | A substance used to treat something, esp. fabric or stone, so as to make it impervious to water |
| repellants | A substance used to treat something, esp. fabric or stone, so as to make it impervious to water |
| windproof | to make a fabric etc. proof against the wind |
