Словарь синонимов английского языка - retard

(v) 1. slow (down or up), hold up or back, set back, hinder, impede, delay, keep back, stall, thwart, balk, block, restrict, hold in check, frustrate, interfere with: Growth of the economy was severely betarded by the war. -(n) 2. Offensive and derogatory idiot, moron, fool, imbecile, dunce, Slang chiefly US and Canadian jerk: Why she invites that retard to her parties I can't imagine.