Uecker
The name "Ucker" originates from a West Slavic language , the word "vikru"/"vikrus" , means "fast" or "quick" . 
<triplet> Randow <subj> Uecker <obj> mouth of the watercourse <triplet> Uecker <subj> Randow <obj> tributary <triplet> Ueckermünde <subj> Uecker <obj> located in or next to body of water