Watchman

Near-synonyms: watcher, watchwoman

The visits of the watchman to that (then) obscure and ill-inhabited neighborhood were more regulated by his indolence than his duty; and Clarence knew that it would be in vain to listen for his cry or tarry for his assistance.

Well, it so happened that Stine and the cook were sitting in their room one evening, mending and darning their things; it was near bedtime, for the watchman had already sung out "Ten o'clock," but somehow the darning and the sewing went on very slowly indeed[.]

Watchmen are stationed continuously at each end of the bridge, and the main spans are patrolled twice during the night.

In 1972, a night watchman patrolling a hotel-office complex noticed that the basement garage door had been taped open and, attributing this to the carelessness of a maintenance worker earlier that day, peeled the tape off.

A black night watchman at a factory is accused of murdering a young white secretary who works at the factory, but it turns out the factory owner accidentally killed her when she refused his advances.