He looked at me for perhaps ten more seconds of silence.
There were a few seconds of total silence as everyone waited to see what would happen next.
With each second of silence she saw his posture change.
After a few seconds of silence, she managed to find some words.
There was a second of silence, the air holding its breath.
After several seconds of silence, the girl spoke up in a tiny voice.
After a few seconds of silence, a man stood up in the back and said he'd like to be heard.
He heard the front door open and then a few seconds of silence.
There were several seconds of silence, as if the general expected additional information.
There was a second of silence, and then Mary's voice spoke.