| Answer | Crossword Clue |
|---|---|
| OPACITY | Light-blocking ability |
| OPAQUE | Light-blocking |
| SAYSO | Ability to green-light |
| OPTICALACTIVITY | Ability to rotate polarized light |
| NIGHTVISION | Ability to see in dim light |
| Answer | Crossword Clue |
|---|---|
| OPACITY | Light-blocking ability |
| OPAQUE | Light-blocking |
| SAYSO | Ability to green-light |
| OPTICALACTIVITY | Ability to rotate polarized light |
| NIGHTVISION | Ability to see in dim light |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.