The Collaborative International Dictionary
Water wing
Water wing \Wa"ter wing`\ (Arch.) One of two walls built on either side of the junction of a bridge with the bank of a river, to protect the abutment of the bridge and the bank from the action of the current.
Wiktionary
water wing
n. 1 One of a pair of inflatable plastic bands, normally worn on the upper arms, to help a wearer float in water and learn to swim. 2 (context archaic architecture English) One of two walls built on either side of the junction of a bridge with the bank of a river, to protect the abutment of the bridge and the bank from the action of the current.
Usage examples of "water wing".
That could be, since thiswas the Water Wing, and snow was solidified water.