The document analyzes the trailer for the horror film "The Conjuring". It summarizes that the trailer effectively builds tension and atmosphere for a horror film through techniques like silence, ambient sounds, and the use of lighting, camera angles, and mise en scene. While showing enough to understand the family is being haunted, it leaves enough mystery about the haunting that the viewer is curious to learn more by seeing the full film. The analysis of the trailer's techniques provides lessons for creating an engaging horror trailer.