An unpleasant complex combination of emotions that includes fear, apprehension and worry, and is often accompanied by physical sensations such as palpitations, nausea, chest pain and/or shortness of breath.
Lack of calm, peace, or ease.
a vague unpleasant emotion that is experienced in anticipation of some (usually ill-defined) misfortune
a relatively permanent state of anxiety occurring in a variety of mental disorders
(psychiatry) a relatively permanent state of worry and nervousness occurring in a variety of mental disorders, usually accompanied by compulsive behavior or attacks of panic
