| 1. | the act of a person, animal, or thing that runs. |
| 2. | managing or directing: the running of a business. |
| 3. | an act or instance of racing: the 113th running of the Kentucky Derby. |
| 4. | the condition of a track or surface to be run or raced on; footing: Our track team had muddy running today. |
| 5. | the amount, quality, or type of a liquid flow. |
| 6. | galloping, racing, moving, or passing rapidly. |
| 7. | (of a horse)
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| 8. | creeping or climbing, as plants: a running vine. |
| 9. | moving or proceeding easily or smoothly. |
| 10. | moving when pulled or hauled, as a rope. |
| 11. | slipping or sliding easily, as a knot or a noose. |
| 12. | operating or functioning, as a machine. |
| 13. | (of measurement) linear; straight-line. |
| 14. | cursive, as handwriting. |
| 15. | flowing, as a stream. |
| 16. | liquid or fluid. |
| 17. | present; current: the running month. |
| 18. | prevalent, as a condition or state: running prices. |
| 19. | going or carried on continuously; sustained: a running commentary. |
| 20. | extending or repeated continuously: a running pattern. |
| 21. | performed with or during a run: a running leap. |
| 22. | discharging pus or other matter: a running sore. |
| 23. | Nautical. noting any of various objects or assemblages of objects that may be moved in ordinary use: running bowsprit; running gaff. |
| 24. | Nautical, Machinery.
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| 25. | in succession; consecutively: He slept badly for three nights running. |
| 26. | in the running,
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| 27. | out of the running,
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