Wiþer-dúne

According to the Old English Dictionary:

wiþer-dúne

Add; , -ðýneuphill (opposite of of-dúne), steep (?) :-- Se weg is swíðe neara and wiðerdýne, Gr. D. 322, 20. Neara and wiðerdéne is se hálega weg, swá swá Dryhten sylf cwæð, Nap. 69. wiþer-dune