Final answer:
Words like "airlock" and "staging area" lend authenticity to a narrative and help define key concepts, contributing to the world-building and style of a text.
Step-by-step explanation:
Words and phrases such as "airlock" and "staging area" play a crucial role in texts by providing specific details and terminology that can lend authenticity to the author's descriptions, particularly in narrative contexts. In literary works, these terms contribute to the world-building and help readers to visualize and understand the setting or actions being described. Authors select these words carefully to achieve certain effects, including establishing the style and tone of the writing. If the text is argumentative or informational, such terminology can help define key concepts and terms, and sometimes provide evidence to support the author's claims. For instance, the term "airlock" in a science fiction story brings in a feeling of realism, highlighting the author's intent to create a believable space environment. On the other hand, a term like "staging area" could help clarify the actions taking place, especially in a technical or military context.