(intransitive but with prepositional object, literally) To enter by running. / (intransitive but with prepositional object) To collide with.

To charge at someone; to advance as though to attack.

(idiomatic) To continue without interruption / Using a certain time zone. / (idiomatic) To continue talking for a long time. / To operate with a particular energy source.

Third-person singular simple present indicative form of run by

(ditransitive) To inform briefly of the main points of; to bring an idea or proposal to the attention of (especially in order to obtain their opinion of it).

(informal) To escape from danger by running; to flee.

(idiomatic) To reach a particular maximum amount, size, value, etc. / (idiomatic) To be capable of reaching or achieving.

(nonstandard) simple past tense and past participle of run

Used other than figuratively or idiomatically: see run, with. / To follow something through to completion or realization.

Third-person singular simple present indicative form of run at