She had never before failed to respond when he called for her.

Failed to respond to the first part of the question.

In those cases, 4,681 calls were passed on to a different agency after the first failed to respond.

We had an opportunity to do something about it then, but failed to respond.

But, when the order to fire was given, the gun failed to respond.

She would not come to the phone and failed to respond to a message.

And not one single man as he passed the camera failed to respond to it.

For a moment, however, the woman failed to respond to the gesture.

Patients who fail to respond to one combination can be put on another.

He tried to grin, but his face failed to respond.