adj.
1.moving quickly on foot
2.(of fluids) moving or issuing in a stream
3.continually repeated over a period of time
4.of advancing the ball by running
5.executed or initiated by running
6.measured lengthwise
7.(of e.g. a machine) performing or capable of performing running n.
1.(American football) a play in which a player runs with the ball
2.the act of running
3.the state of being in operation
4.the act of administering or being in charge of something
5.the act of participating in an athletic competition involving running on a track