They also bridled at what they called political interference in the private sector.

It gave Darling the lead that had been denied when the umpire called interference.

I think I've called enough spiritual interference down to give us thirty or forty minutes anyway.

The effect, called destructive interference, is to cancel the reflection entirely.

It is the interaction of light waves, called interference, that makes this possible.

If the umpire had called interference, he could have declared the batter out.

I think then the official would have to call interference.

Or will the umpire just call interference on himself and allow the runner to score?

When waves add their effects, it is called positive interference.

When one wave subtracts from the effects of the other, it is called negative interference.