The two watched each other in silence for a moment.

She watched in silence until the lights could no longer be seen.

As if they had been watching him in perfect silence for hours.

The two men watched the game in silence for a few minutes.

We watched it in silence for some minutes, while nothing happened.

Will watched in silence as his father left him behind, again.

His men watched him in silence, waiting for the word.

She stood watching him in silence, but he didn't open his eyes.

Eyes watched in silence until she could be seen no more, and then everyone spoke at once.

He then turned to the rest, who just watched in silence.