A system of lightbulbs that are affixed movably to tracks.

A technique used by bicycle riders to remain virtually stationary by adjusting their weight

The continuous monitoring of the position and range of a remote object using radio

(cycle racing) A form of cycling on a specially-designed track, especially, a velodrome

present participle of track down

simple past tense and past participle of track down

A song, especially a hip hop or rap recording intended to disparage or attack another person or group.

Alternative spelling of soundtrack

The soundtrack of laughter sounds that accompanies a television comedy show

To forget one's train of thought or temporarily misplace an item or its place in a sequence.