Run

What does run mean?

noun

1. a score in baseball made by a runner touching all four bases safely the Yankees scored 3 runs in the bottom of the 9th
2. the act of testing something in the experimental trials the amount of carbon was measured separately
3. a race run on foot she broke the record for the half-mile run

verb

1. move fast by using one's feet, with one foot off the ground at any given time Don't run--you'll be out of breath
2. flee; take to one's heels; cut and run If you see this man, run!
3. stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point Service runs all the way to Cranbury

Definitions from WordNet 3.0, Princeton University.