Adela

According to the Old English Dictionary:

adela

Add: also adel, es (?); m. Filth (cf. addled); a filthy place, sewer:--Ðá swýn hí gecuron for ðǽre fúlnysse fenlices adelan, Hml. Th. ii. 380, 8: 472, 7. His líchama læg on þám adelan, Hml. S. 5, 463. Ðæt cweartern wearð áfylled mid fúlum adelan, 35, 244. Ic mé sylfe on ðám adele forligeres besylede, 23 b, 342. Fýlþe, adelan sentina, An. Ox. 666: 1738. Adelan cloacas, 3416. adela