(idiomatic) To go unchecked, to be out of control. / (prison slang, of prison sentences) To run consecutively.

(usually capitalized and preceded by the) The Kentucky Derby horse race.

(idiomatic) To be a characteristic feature that is observed in several generations of a family.

(motorcycling) Similar to a poker run, an organized event where motorcyclists pay an entry fee and then follow a prescribed course with checkpoints, at each of which dice are rolled and the result recorded. At the last checkpoint a winner is determined and prizes awarded, typically at a party. Proceeds usually go to benefit a charity.

(motorcycling) A motorcycling event where each participant pays a fee, and then follows a course with checkpoints, at each of which a playing card is drawn. At the last checkpoint, the rider with the best poker hand is the winner. Typically poker runs end with a party, and the proceeds benefit a charity.

(ditransitive, idiomatic) To bring an idea or proposal to the attention of (someone) in order to obtain their opinion. / (intransitive) Used other than figuratively or idiomatically: see run, past.

plural of run-on

A brief trip across a visited country's border in order to "restart the clock" on one's visa upon returning, where it would otherwise have expired.

(idiomatic) To act in an uncontrolled, unbridled manner. / (idiomatic) To be uncontrollable.

(intransitive, or transitive with of) To have used up or consumed the majority (of something), so that little remains. / To be nearly used up or consumed.