Clare looked up and saw a shadowy bulk perched a few feet away on the branch.
Through the leaves he saw a dark, shadowy bulk in the distance.
He watched the huge shadowy bulk of the lorry slide past him.
He looked at the shadowy distant bulk of the ship.
Paul looked up to the shadowy bulk on the headlands.
Occasionally, they made out the shadowy bulk of a robot, sitting or standing in the dusk, with no motion.
Then a shadowy bulk slowly came into view, showing its port glow.
He was about to park in front when his eye caught a shadowy bulk standing four stories tall around to the side.
He got a brief impression of a room, shadowy bulks that must be furniture.
There were five of the great shadowy bulks there now, and they seemed to be moving toward him.