Here are five different meanings of "run":
1. To move on foot at a pace faster than walking: "The children ran through the park."
2. To operate or function: "The engine is running smoothly."
3. To compete in a race: "He ran the marathon in under four hours."
4. To manage or control: "She runs the company with a firm hand."
5. To extend or continue: "The river runs for miles."