| Answer | Crossword Clue |
|---|---|
| injecting | Introduce or feed (a current, beam of particles, etc.) into a substance or device |
| injects | Introduce or feed (a current, beam of particles, etc.) into a substance or device |
| injected | Introduce or feed (a current, beam of particles, etc.) into a substance or device |
| choppers | A device for regularly interrupting an electric current or a beam of light or particles |
