In the deep gloom she could not see the anger which suffused his face.
Rolling eyeballs and grinding teeth are, however, sufficient signs of anger to be decipherable in the dark.

She moved round the corner of the house to her right.

Oolanga was following her, when she stopped him by raising her hand.
"No, not that door," she said; "that is not for niggers.

The other door will do well enough for you!" Lady Arabella took in her hand a small key which hung at the end of her watch-chain, and moved to a small door, low down, round the corner, and a little downhill from the edge of the Brow.

Oolanga, in obedience to her gesture, went back to the iron door.