Possible Clues:

• Cavorts
• Struts like a horse
• Struts like a steed
• Does some gamboling
• Gambols, like one of Santa’s reindeer?
• Busted open (lead-free) car's struts
• Our neighbour's front replaced with first of painted struts
• Shows off? Rep can change direction!
• Cavorts playfully
• Moves down the runway, perhaps