Who wants to talk? Just tell me what you want to talk about though cause i. d.k lol

In an article about americans working in middle eastern countries, cicy, a white journalist, is described as knowing that she should cover her hair when she leaves her house. according to this article, cicy:

What motivates lillian jean to tell cassie all her secrets? her feeling of superiority over cassieher feeling that cassie cannot be trustedher need to trick cassie into liking herher need to make cassie feel jealous

Performer emphasizes a tone by playing it more loudly than the tones around it is called?