What is the best definition for the dramatic form, interlude?

The point of view that london uses in white fang the reader understand the perspectives

Ill she not be here anon? is she not hurrying to upbraid me for my haste? have i not heard her footstep on the stair? do i not distinguish that heavy and horrible beating of her heart? what is the effect of parallelism in this excerpt? it emphasizes usher’s misunderstanding. it emphasizes usher’s love for his sister. it emphasizes usher’s psychological fixation. it emphasizes usher’s melancholy nature.

Can you describe the word chalk without saying the words chalk or chalky? (type your own definition of the word.)