(informal) diarrhea

Third-person singular simple present indicative form of run in

Third-person singular simple present indicative form of run for it

present participle of run for it

(idiomatic, informal) To talk ceaselessly or without end

(transitive, idiomatic) To attempt to achieve or acquire. / (transitive, idiomatic) To attack or challenge or to try to attack or challenge.

(idiomatic) A practice; a rehearsal.

(nautical) To become entangled in; to run aground on. / (idiomatic) To contravene.

(American football) An offensive back whose primary job is to be the ballcarrier.

present participle of run back