rives; rived; riven /ˈrɪvən/ ; riving rives; rived; riven /ˈrɪvən/ ; riving Learner's definition of RIVE
[+ object] formal
: to divide or split (something) especially in a forceful or violent way(尤指用武力或暴力)使分裂,使破裂 —
usually used as (be) riven通常用作(be) riven