A chilling, grating sound fills the air, characterised by the distinctive scraping of metal against metal. This sound is reminiscent of a playground, where the familiar noise of a slide is often heard. The harsh, metallic sound is continuous, evoking images of a metal slide being used or perhaps even misused. The noise is both loud and intrusive, a jarring reminder of the hard, unforgiving nature of metal. The scrape is prolonged and slightly varies in pitch, adding to the overall discomforting and eerie atmosphere. It's a sound that is hard to ignore and instantly recognizable, much like the childhood memories associated with a metal slide.