1. (

• perplex ,
• vex ,
• stick ,
• get ,
• puzzle ,
• mystify ,
• baffle ,
• beat ,
• pose ,
• bewilder ,
• flummox ,
• stupefy ,
• nonplus ,
• gravel ,
• amaze ,
• dumbfound

) be a mystery or bewildering to; "This beats me!"; "Got me;

2. (

• puzzle ,

) be uncertain about; think about without fully understanding or being able to decide; "We puzzled over her sudden departure" ;

1. (

• at_a_loss ,
• nonplused ,
• nonplussed ,
• puzzled

) filled with bewilderment; "at a loss to understand those remarks"; "puzzled that she left without saying goodbye" ;