disquiet
n 1: a feeling of mild anxiety about possible developments [syn:
{anxiousness}]
2: the trait of seeming ill at ease [syn: {unease}, {uneasiness}]
v : 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" [syn: {perturb}, {unhinge}, {trouble},
{cark}, {distract}, {disorder}]