| Answer | Crossword Clue |
|---|---|
| DIODE | Unidirectional conductor |
| RATCHET | Mechanism in a unidirectional wrench |
| Answer | Crossword Clue |
|---|---|
| DIODE | Unidirectional conductor |
| RATCHET | Mechanism in a unidirectional wrench |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.