(UK, informal) to leave somewhere hurriedly.

Obsolete form of runnest.

present participle of run roughshod over (alternative form of riding roughshod over).

present participle of run deep

One who takes part in fell running.

plural of fell runner

The sport of running races over upland country with steep, difficult terrain.

present participle of run off at the mouth

plural of running track

(athletics) a track marked with several lanes, which is used for competitive running events. / (rail transport) A line on which trains can run, as opposed to a siding.