A buffer store is a space or device used for temporary storage or a place to hold items before they are needed. Some synonyms for buffer store include holding area, interim storage, temporary warehouse, and staging ground. Other similar terms include stockpile, reserve, and backlog. In some cases, a buffer store may also be referred to as a cache or a buffer memory. Regardless of the wording used, this type of storage is essential in many industries during high-volume or fast-paced operations, helping to keep production and processing on track by providing a waiting space for materials or goods.