Pronunciation change

Noun change

Singular
run

Plural
runs

  1. The plural form of run; more than one (kind of) run.
  2. (slang) If you have the runs, you have diarrhea

Verb change

Plain form
run

Third-person singular
runs

Past tense
ran

Past participle
run

Present participle
running

  1. The third-person singular form of run.