befog

v (-gg-) [Tn] confuse (sb/sth); make unclear or obscure 把（某人[某事物]）弄糊涂; 使模糊: Old age had befogged his mind. 他老糊涂了.

beefy, beehive, beekeeper, been, beep, beeper, beer, beer-mat, beery, beeswax, beet, Beethoven, beetle, beetling, beetroot, beeves, befall, befit, befitting, befittingly, before, before long, beforehand, befriend, befuddled, beg, began, beget, beggar, beggar-man, beggarly, beggary, begin, begin to do sth., begin with, beginner, beginning, begone, begonia, begorra,