Barricade n. : A fortification, made in haste, of trees, earth, palisades, wagons, or anything that will obstruct the progress or attack of an enemy. It is usually an obstruction formed in streets to block an enemy's access.

Barricade n. : Any bar, obstruction, or means of defense.

Barricade n. : To fortify or close with a barricade or with barricades; to stop up, as a passage; to obstruct; as, the workmen barricaded the streets of Paris.

Example:
What happened to Barricade in the first Transformers film?

Taxonomy
Barricade, Transformers, toy, Decepticon, Bumblebee, Frenzy, Megatron, Starscream, Allspark, the Transformers, battle, Micromasters, centimeters, Decepticon symbol, vehicle mode, Vehicles, car, Optimus Prime.

Defination from the web:
Barricade first featured in 1990 as part of a Decepticon race track patrol team, his vehicle mode being a Formula One racing car. Barricade learned how to take care of himself while running with Cybertron's most vicious racing gangs, and he brings that same brutal edge to ...