duck — Birds duck /dʌk/ noun CEFR A1 basic ★★★★★ core A bird that swims well and lives near water. “The duck swims across the lake.” Related words in this scene flychickwingnestfeatherowlbeaksingpeacockparroteaglesparrowswanpigeoncrowrobinhawkhatchtalonflockmigrateperchhootquacktweetbirdcagebirdhousesoarflappeck Practice this word Create worksheet