literally, a speed faster than the speed of light; fig., an extremely high speed, usually the fastest possible; -- used only in the figurative sense except in fiction. [PJC]

air speed, execution speed, guess warp, light speed, low warp loom, speed, speed bump, speed cop, speed counter, speed demon, speed freak, speed indicator, speed limit, speed of light, speed of sound, speed skate, speed skater, speed skating, speed trap, speed up, warp, warp and woof, warp knitting