A rehearsal of a drama, especially an uninterrupted one, but with no makeup or costume. / A brief outline of the main points of something; a rundown.

(railroad) In which trains continue without stopping while going through a station.

(cricket) The approach run of a bowler before delivering the ball. / The approach run of a high jumper or other athlete in order to gather speed or momentum.

A tee pipe fitting with female connections on one straight end and the branch, and a male connection on the other straight end.

(computing) Of, relating to, or happening during run time.

(computing) Alternative form of run time

(computing) The stage during which a program is executing. / (computing) The amount of time during which a program is executing.

(idiomatic) An extended period of time.

(idiomatic) To exceed the allotted time. / (transitive) To cross by running. / (transitive, idiomatic) To drive over, causing injury or death.

The running of a pig (cleaning device) through an oil or gas pipeline. / The open area of a pigsty.