Slough/slʌfst,ˈslʌfɪŋ/ Definition 1 of 5Pro Tip 1/3Natural Habitats Used to describe wetlands or naturally marshy locations. Bird watchers often explore the slough for rare species. Pro Tip 2/3Negative Connotation Implies a place that might be difficult to navigate and possibly unwelcoming. They got stuck in the slough during their hike. Pro Tip 3/3Context Specific Most commonly found in literature or descriptive writing. The hero trudged through the slough to escape the enemy.