出典:Wiktionary
From Middle English befon (過去分詞 befangen), from 古期英語 befōn (“to surround, clasp, include, envelop, encase, clothe, comprehend, seize, attack (at law), lay hold of, catch, ensnare, contain, receive, conceive, explain”), equivalent to be- + fang. Cognate with Dutch bevangen (“to seize”), Middle High German bevāhen (“to comprehend”).