The official and support vehicles in a race.

 Trapped in a group of riders and unable to go forward, back or sideways.

 steady acceleration to an all-out effort.

 the effect of air moving across the skin, making the temperature seem colder than it actually is. A cyclist creates a windchill even on a calm day, a situation that must be considered when dressing for winter rides.

 Someone who sticks to somebody's rear wheel and refuses to go to the front, or the practice of wheelsucking. (Shadowing)

 A banked bicycle racing track. Can be indoors or outdoors, made out of wood (pine) or bitumen.

 to shift to a higher gear, i.e. a smaller cog or larger chainring.

 Union Cycliste Internationale, the International Governing Body of cycling.

 an unskilled cyclist.

 the point where the riders reverse direction on an out-and-back time trial course.