confuse

vt.①使糊涂，使迷惑 ②使更难于理解 ③ 混淆，混同 

【联想串记】confusedadj.迷惑的；糊涂的：With its focus divided ,the lion becomes confused andis unsure about what to do next.（课标高考）

confusing adj. 难以理解的，不清楚的