high-speed

adj.	1.	same as fast; as, fast film. Opposite of slow.
	2.	performed at a high rate of speed; as, a high-speed auto chase on the freeway.

Adj.	1.	high-speed - operating at high speed; "a high-speed food processor"; "a high-velocity shell" Synonyms: high-velocity
	2.	high-speed - taking place at high speed; "a high-speed chase"

fast