Analyzing Word Choice in Technology's Impact

In the following passage, the author comments on the impact of technology on communication:

"As screens dominate our interactions, we find ourselves navigating a landscape where words once exchanged in personal exchanges are now delivered through flickers of pixels. The immediacy of digital discourse offers both convenience and a disconnection, prompting us to ponder whether the ease of sending a message outweighs the richness of face-to-face conversation."

In the context of this passage, which word choice most effectively highlights the theme of disconnection caused by digital communication?