Soak out Definition 1 of 1Pro Tip 1/3Limited Usage Used for specific cases where a substance needs to be removed by liquid immersion. After the muddy walk, I'll need to soak out the dirt from my pants. Pro Tip 2/3Not Instant The process takes time and is not immediate. Let the cloth soak out the wine spill overnight. Pro Tip 3/3Choice of Liquid Effectiveness can depend on the liquid used; some substances require specific soaks. Use white vinegar to soak out the perspiration stains.