Definition of jump-off noun from the Oxford Advanced Learner's Dictionary

 

jump-off

 noun
noun
BrE
 
; NAmE
 
(North American English also ride-off) Equine sports
 
jump to other results
(in the sport of showjumping) an extra part of a competition in which horses that have the same score jump again to decide the winner ‘Liquid Gold’ had the only clear round in a nine-horse jump-off. See related entries: Equine sports