dement
v.
"to drive mad," 1540s, probably from Middle French démenter, from Late Latin dementare "to drive out of one's mind," from stem of Latin demens "out of one's senses, insane, raving, foolish; distracting, wild, reckless" (a less technical term than insanitas), from phrase de mente, from de + mente, ablative of mens mind" (see mind, n.).
〔李〕[de-;ment] v.使发狂 ←ment (L mens,mentis)=mind 精神
〔蒋〕[de-除去，ment智，理智;’除去理智”] 使发狂