2 adjectives to describe coign

Then, about to draw back from the window, she saw five men, oddly foreshortened figures from that lofty coign of view, leave the Red Moon by one of its bar entrances, bearing between them a heavy beam of wood, and with this improvised battering-ram aimed at the door to the besieged house, charge awkwardly across the cobbles.

It is so closely guarded from below that from our secret coign of vantage we seemed to be looking down into the heart of forbidden things.

2 adjectives to describe  coign