Nouns

(n)run, running, running play, running game(American football) a play in which a player attempts to carry the ball through or past the opposing team“the defensive line braced to stop the run”, “the coach put great emphasis on running”
(n)run, runningthe act of running; traveling on foot at a fast pace“he broke into a run”, “his daily run keeps him fit”
(n)runningthe state of being in operation“a running engine”
(n)runningthe act of administering or being in charge of something“he has responsibility for the running of two companies at the same time”
(n)track, runningthe act of participating in an athletic competition involving running on a track

Adjectives

(a)running(of fluids) moving or issuing in a stream“as mountain stream with freely running water”, “hovels without running water”
(s)runningcontinually repeated over a period of time“a running joke among us”
(a)runningof advancing the ball by running“the team's running plays worked better than its pass plays”
(a)runningexecuted or initiated by running“running plays worked better than pass plays”, “took a running jump”, “a running start”
(s)linear, runningmeasured lengthwise“cost of lumber per running foot”
(s)running, operative, functional, working(of e.g. a machine) performing or capable of performing“in running (or working) order”, “a functional set of brakes”