1. a building with machinery for grinding grain into flour
2. a factory or building with machinery for manufacturing something
3. a machine or device for grinding, crushing, or processing materials

1. to grind or crush something in a mill
2. to move around in a confused or aimless way

Examples

• The old water mill by the river still grinds wheat into flour.
• My grandfather worked at the steel mill for thirty years.
• She used a pepper mill to season the salad.
• The coffee beans are milled to a fine powder.
• Tourists were milling around the town square.
• The textile mill employed hundreds of workers.
• He bought a small hand mill for grinding spices.