pylon

A movable, brightly colored cone or shaft of rubber that is used to signal something to be avoided, such as a hazard or work zone on a roadway.

A flexible, usually padded marker that stands upright at each corner of the end zone to facilitate judgments of close plays.

A tower marking a turning point in a race among aircraft.

A vertical supporting structure, especially.

A steel tower supporting high-tension wires.

A tower or shaft supporting a wind turbine.

A structure supporting a bridge deck.

A large structure or group of structures marking an entrance or approach.