Answer: stepper

AnswerCrossword Clue
STEPPERHigh-.. (one in the fast lane)
STEPPERBallroom hotshot
STEPPERDancer: Slang.
STEPPERAstaire or Kelly.
STEPPERHoofer
STEPPERShow horse
STEPPERFancy dancer
STEPPERDancer, informally
stepperA person who steps, esp. a dancer
stepperAn electric motor or other device that moves or rotates in a series of small discrete steps
stepperone that steps (to measure by pacing)
stepperA horse with a brisk, attractive walking gait