Used other than figuratively or idiomatically: see run, around.
To move from one end of the consist to the other, so as to pull the train in the opposite direction.
To change one's position on the court to hit a forehand rather than a backhand, or vice versa.
To cheat; to be unfaithful to a romantic partner.
To be very busy doing many different things.
To go from place to place.
Used other than figuratively or idiomatically: see run, around.