He turned and looked at the grey bulk of the computer.

Its gray bulk bridged a low cloud layer and the sea.

He glanced up at the great grey bulk of the tower.

It was simply a large, gray bulk, dominating the landscape.

They were almost opposite the low, gray bulk.

The gray bulk of a Grunt loomed in the passageway behind her.

But the gray bulk was rising higher in the water, not sinking.

Silently Shongshar turned his gray bulk around and led the way in.

You see the elephant-beast's grey bulk looming in the distance.

I looked up at the gray bulk of the rock with the odd sense that all of us here were moving back in time.