Morpheme
Run
Type
free base
Denotation
move swiftly with the legs, make haste, hurry, move over a course
Etymology
Middle English runnen, rennen, from rinnen; Old English rinnan, iernan; Old Norse rinna
Evidence
outrun, overrun, rerun, riverrun, runabout, runaround, runaway, runback, rundown, runnel, runner, running, runny, runoff, runs, runtime, runway, uprun