防止;防避;防護;保護
Forefend \Fore*fend"\, v. t. [OE. forfenden; pref. for- + fenden to fend. See {Fend}, v. t.] To hinder; to fend off; to avert; to prevent the approach of; to forbid or prohibit. See {Forfend}. God forefend it should ever be recorded in our history. --Landor. It would be a far better work . . . to forefend the cruelty. --I. Taylor.