ADDLE

[ad.dle] adj [ME adel filth, fr. OE adela; akin to MLG adele liquid manure] (1592) 1 of an egg: rotten

2: confused

[2]addle vb ad.dled ; ad.dling vt (ca. 1712): to throw into confusion: confound ~ vi 1: to become rotten: spoil

2: to become confused