The term 'HIGH-JUMPER'S HURDLE' refers to the equipment used in the sport of high jumping. The hurdle is composed of a BAR and a CROSSBAR. The BAR is a metal rod that is placed across two supports, while the CROSSBAR is a horizontal BAR that is placed across the top of the BAR. The athlete must clear the BAR and CROSSBAR in order to successfully complete the jump. High jumpers must have the agility and strength to clear the hurdle in order to compete at the highest level.