Trash-compactor is a term that refers to a machine that compresses waste material so that it takes up less space. There are other words that can be used to describe this type of equipment, such as garbage compactors, waste compactors, refuse compactors, and trash compactors. These synonyms are often used interchangeably, but they all refer to the same basic function of compressing waste material. While the term "trash-compactor" might be the most common of these synonyms, it is important to recognize that there are other words that can be used to describe this essential piece of equipment used in waste management.