rend
v.
Old English rendan, hrendan "to tear, cut down," from West Germanic *randijan (cognates: Old Frisian renda "to cut, break," Middle Low German rende "anything broken," German Rinde "bark, crust"), probably related to rind. Related: Rended; rent; rending.
词根：rend = give, 表示“给”
render v. 使成为；给予（rend+er表动词）
surrender v. 投降，放弃（sur下面+render给予→给到下面→[把枪]放下→投降）
rendition n. 给予提供（rend+ition）