He couldn't tell much about the house from the outside in the gloom.
He could make out a figure in the gloom within.
Across the room was another door, white in the gloom.
She seemed able to see better in the gloom than I could, and took my hand, to lead the way.
She looked from one to the other, in the green gloom.
I can still almost make them out in the gloom.
The two of them were left in their own private gloom.
Then suddenly he turned and was lost in the gloom of the night.
He could only just make it out in the gloom.
In the gloom they could not tell how close it came.