[English Etymology] *ud- (out, up, up away)

*ud- (out, up, up away)


Eng out
    ßOld English ut "out, without, outside" 


Eng utter (adj) "complete, total, going to the utmost point"
    Old English utera, uterra "outer, exterior, external" 
         Proto-Germanic *utizon


Eng utter (v) "speak, say"
     Middle English outen "to disclose"
           Old English utan "to put out" 
                                    ut



Engl but
    ßOld English butan, buton "unless; with the exception of; without, outside" 
         ßWest Germanic *be-utan = *be-  + *utana