U-Shaped Body of Water, Also Called a Billabong

This page is the CodyCross answer for the clue below from Mesopotamia, Group 961, Puzzle 2 (Median Wall).

Question is: U-Shaped Body of Water, Also Called a Billabong

and the answer is: OXBOWLAKE

Word Meaning:

OXBOW LAKE — A crescent-shaped lake formed near a flat-valleyed river when one of its meanders becomes pinched off and isolated.

Definitions from Wiktionary.