游隼 yóusǔn peregrine falcon Definitions Defs Origin Strokes Stroke Words Sentences Sents 游 遊 yóu nounverb to drift to move about; to drift; to rove隼 sǔn noun falcon falcon; bird of prey in the hawk family. Known for sharp vision and fast flight; often trained by humans for hunting. Also known as 鹘 hú