Emotional turmoil; painful sadness.
A feeling of acute but vague anxiety or apprehension often accompanied by depression, especially philosophical anxiety.
To suffer angst; to fret.
Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure.
A very bad or frightening dream.
A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis.
To have a nightmare.