ride down /ˈɹaɪd daʊn/ verb5 •To catch or catch up with (someone) by chasing on horseback or in a vehicle.Then the lot of them rode him down for sport, striking him with their coup sticks. — 1950 •To treat with severity. •To cause (a horse) to fall when riding. •To withstand deceleration from (forces of impact). •To bear down, as on a halyard when hoisting a sail. formsrode down · ridden down · riding down · rides down