Unaccompanied baggage is luggage or personal belongings shipped through a specific delivery method (such as air, sea, or ground cargo) and not carried by the owner on the same journey. For instance, if we're moving from one country to another and decide to ship the majority of our belongings via cargo, while we travel by plane, these items are considered unaccompanied baggage. Besides unaccompanied baggage, there's also a term called "delayed baggage". This occurs when the aircraft is at capacity and your luggage cannot be accommodated on the same flight. It will be transported on the next available flight and is typically considered as unaccompanied baggage. In these scenarios, the airline is usually responsible for resolving the issue and ensuring your luggage reaches its intended destination safely. They will inform you when and where you can retrieve your luggage. However, regulations can vary from country to country. Therefore, it's best to verify or inquire about the procedures to follow if you encounter such a situation. Don't hesitate to engage with an airline representative or customs officer at the airport if you need additional information or assistance. They're there to help, and your understanding of the process can make your travel experience smoother and more enjoyable.