| Answer | Crossword Clue |
|---|---|
| INTERACT | Produce an effect upon each other. |
| interfered | (of light or other electromagnetic waveforms) Mutually act upon each other and produce interference |
| interferes | (of light or other electromagnetic waveforms) Mutually act upon each other and produce interference |
| interfere | (of light or other electromagnetic waveforms) Mutually act upon each other and produce interference |
| interactive | (of two people or things) Influencing or having an effect on each other |
| interplay | The way in which two or more things have an effect on each other |
