The term vacuum-packed refers to the process of removing air from a container before sealing it. Some synonyms for vacuum-packed include airtight, sealed, and hermetically sealed. Other similar phrases include "vacuum-sealed" and "airless packaging". These methods are commonly used for food preservation and storage, as it helps to maintain freshness and extend shelf life. Another synonym for vacuum-packed is "compressible packing", which refers to the compression of contents in the container to reduce their volume. From food packaging to travel bags, vacuum-packed items are convenient and practical, making them a popular choice for many.