What is the meaning of Trailer?

Someone who or something that trails (follows behind); something that is trailing.

Part of an object which extends some distance beyond the main body of the object.

An unpowered wheeled vehicle (not a caravan or camper) that is towed behind another, and used to carry equipment, etc, that cannot be carried in the leading vehicle.

A furnished vehicle towed behind another, and used as a dwelling when stationary; a caravan; a camper.

A prefabricated home that could be towed to a new destination but is typically permanently left in an area designated for such homes.

A preview of a film, video game or TV show.

A short blank segment of film at the end of a reel, for convenient insertion of the film in a projector.

The final record of a list of data items, often identified by a key field with an otherwise invalid value that sorts last alphabetically (e.g., “ZZZZZ”) or numerically (“99999”); especially common in the context of punched cards, where the final card is called a trailer card.

The last part of a packet, often containing a check sequence.

To load on a trailer or to transport by trailer.

trailer (preview of a film, TV show, or video game)

trailer (vehicle towed behind another vehicle)

trailer (preview of a film, TV show, or video game)

semi-trailer

trailer, a preview of a film, video game or TV show.

trailer (preview of a film)

trailer (unpowered wheeled vehicle that is towed behind another, and used to carry equipment, with the exception of a caravan)

trailer (short preview of a film)

caravan (furnished vehicle used as a dwelling)

trailer (vehicle towed behind another, used for carrying equipment)

trailer

Alternative form of tráiler

a (large) trailer (on or towed by a truck)

a trailer (preview of a film, TV show, or video game)

Source: wiktionary.org