1. (

• anxiousness ,
• disquiet

) a feeling of mild anxiety about possible developments ;

2. (

• disquiet ,
• unease ,
• uneasiness ,

) the trait of seeming ill at ease ;

1. (

• perturb ,
• unhinge ,
• disquiet ,
• trouble ,
• cark ,
• distract ,
• disorder

) disturb in mind or make uneasy or cause to be worried or alarmed; "She was rather perturbed by the news that her father was seriously ill" ;