The term "dump" has several meanings, depending on its context.
1) In a computer program, it refers to storing data in an unstructured manner without any specific organization or indexing. It is often used for temporary storage before processing.
2) In the world of waste management, it means disposing of garbage or other refuse at a designated site. This can refer to landfills, where waste materials are buried underground, or transfer stations, where waste is sorted and prepared for transportation to a final disposal location.
3) In slang terms, "dump" can mean ending a relationship with someone, often in an unkind manner. It can also be used to describe being rejected or let down by someone else.