Compactor (noun)

1. A machine or device used to compact waste or soil.
2. An appliance or tool for compacting, as for compacting trash.

Origin:

From the verb compact + -or.

Examples:

1. The construction crew used a compactor to level the soil for building the foundation.
2. She used a compactor to reduce the volume of trash in the bin.
3. The compactor was being used to compact the loose soil before laying the foundation.
4. The compactor is a powerful machine that can quickly reduce the volume of waste.
5. They used a compactor to press the clothes down in the suitcase.