7 letters · 12 points in Scrabble
verb keep from happening or arising; make impossible
verb stop (someone or something) from doing something or being in a certain state
originFrom Middle English preventen (“anticipate”), from Latin praeventus, perfect passive participle of praeveniō (“to anticipate”), from prae (“before”) + veniō (“to come”).
Etymology from Wiktionary, CC BY-SA 3.0