Guarded in example sentence
Here he stopped for a minute, to look at the strange, irregular clusters of lights piled one above the other, and twinkling afar off so high, that they looked like stars, gleaming from the castle walls on the one side and the Calton Hill on the other, as if they illuminated veritable castles in the air; while the old picturesque town slept heavily on, in gloom and darkness below: its palace and chapel of Holyrood, guarded day and night, as a friend of my uncle's used to say, by old Arthur's Seat, towering, surly and dark, like some gruff genius, over the ancient city he has watched so long.