Answer:
The door creaked and groaned as it slowly opened, creating a darkening cloud of dust.
Step-by-step explanation:
In literature, mood refers to the feelings and senses that a text causes in the readers. In that respect, a scary mood involves the fears and distress that the words produce in the audience. Therefore, the narrator includes terms like creak, groan, darkening and dust, which are associated with despair, anxiety and death.