This clip is linked to Spirit Halloween and its Nightmare Harvester character, and its listing credits a voice changer with effects, suggesting it is a recreated breathing sound rather than a studio recording from a film. Short horror sounds like this spread through soundboards and Halloween meme edits, where creators need an instantly recognisable scare that fits in under a second. Because the breathing needs no context or dialogue, it keeps getting reused every October for haunted house videos, scream meme edits, and spooky short-form edits.