What is the meaning of Railroad?

A permanent track consisting of fixed metal rails to drive trains or similar motorized vehicles on.

The transportation system comprising such tracks and vehicles fitted to travel on the rails, usually with several vehicles connected together in a train.

A single, privately or publicly owned property comprising one or more such tracks and usually associated assets

A procedure conducted in haste without due consideration.

To transport via railroad.

To operate a railroad.

To work for a railroad.

To travel by railroad.

To engage in a hobby pertaining to railroads.

To manipulate and hasten a procedure, as of formal approval of a law or resolution.

To convict of a crime by circumventing due process.

To procedurally bully someone into an unfair agreement.

To force players to follow the dungeon master's planned plot rather than improvise an alternative story.

To run fabric horizontally instead of the usual vertically.

Source: wiktionary.org