| Answer | Crossword Clue |
|---|---|
| airproofing | AIRPROOF, to make impermeable to air |
| Answer | Crossword Clue |
|---|---|
| airproofing | AIRPROOF, to make impermeable to air |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.