noun

1. RUN, a score in baseball made by a runner touching all four bases safely
2. RUN, the act of running; traveling on foot at a fast pace
3. RUN, a regular trip
4. RUN, a short trip
5. RUN, (American football) a play in which a player attempts to carry the ball through or past the opposing team
6. RUN, the act of testing something
7. RUN, an unbroken chronological sequence
8. RUN, the pouring forth of a fluid
9. RUN, a row of unravelled stitches
10. RUN, a race run on foot
11. RUN, a race between candidates for elective office
12. RUN, an unbroken series of events
13. RUN, a small stream
14. RUN, the production achieved during a continuous period of operation (of a machine or factory etc.)
15. RUN, unrestricted freedom to use
16. RUN, the continuous period of time during which something (a machine or a factory) operates or continues in operation

verb

1. RUN, become undone
2. RUN, come unraveled or undone as if by snagging
3. RUN, reduce or cause to be reduced from a solid to a liquid state, usually by heating
4. RUN, cause to perform
5. RUN, progress by being changed
6. RUN, change from one state to another
7. RUN, compete in a race
8. RUN, run, stand, or compete for an office or a position
9. RUN, pursue for food or sport (as of wild animals)
10. RUN, pass over, across, or through
11. RUN, perform as expected when applied
12. RUN, be operating, running or functioning
13. RUN, carry out
14. RUN, cause to emit recorded audio or video
15. RUN, include as the content; broadcast or publicize
16. RUN, travel a route regularly
17. RUN, cover by running; run a certain distance
18. RUN, move fast by using one's feet, with one foot off the ground at any given time
19. RUN, travel rapidly, by any (unspecified) means
20. RUN, run with the ball; in such sports as football
21. RUN, keep company
22. RUN, sail before the wind
23. RUN, be diffused
24. RUN, move along, of liquids
25. RUN, flee; take to one's heels; cut and run
26. RUN, cause an animal to move fast
27. RUN, move about freely and without restraint, or act as if running around in an uncontrolled way
28. RUN, deal in illegally, such as arms or liquor
29. RUN, set animals loose to graze
30. RUN, direct or control; projects, businesses, etc.
31. RUN, make without a miss
32. RUN, carry out a process or program, as on a computer or a machine
33. RUN, occur persistently
34. RUN, continue to exist
35. RUN, extend or continue for a certain period of time
36. RUN, stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
37. RUN, cause something to pass or lead somewhere
38. RUN, have a tendency or disposition to do or be something; be inclined
39. RUN, be affected by; be subjected to
40. RUN, have a particular form
41. RUN, change or be different within limits
42. RUN, to move with your legs at a speed that is faster than walking
43. RUN, to leave a place quickly by running
44. RUN, to run as part of a sport, for exercise, or in a race
45. RUN, an act of running
46. RUN, a continuous series of similar things
47. RUN, a continuous series of performances or showings

1. How fast can you run?
2. He runs faster than anyone else on the team.
3. She ran up the stairs to get her jacket.
4. He goes for a six-mile run every evening.
5. She took the dogs out for a run.