At exactly the same moment, outside of her home, an Observer is watching.

An observer watching him would not have realized his state of mind, however.

The observer can watch over the cells without the inmates being able to see him in return.

He seemed to be an observer watching killing machines at work.

Observers must have been watching the object over a period of months to make the determination.

Of course, a second observer watching the experiment will see the subject's eyes moving back and forth.

He learned to be the consummate observer, always watching and taking things in.

A forward observer watched from the base, prepared to provide mortar fire.

Palestinians want "observers," the implication being an international force to watch over them.

One foreign observer watched the proceedings that evening with different feelings.