|1.||[ noun ] a feeling of mild anxiety about possible developments|
|Related terms:||anxiety perturb|
|2.||[ verb ] disturb in mind or make uneasy or cause to be worried or alarmed|
|Synonyms:||trouble perturb cark distract disorder unhinge|
"She was rather perturbed by the news that her father was seriously ill"
|Related terms:||disturb worry disturbance distraction anxiousness|
|3.||[ noun ] the trait of seeming ill at ease|
|Related terms:||discomposure perturb|