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.
Abhorrence, a sense of loathing, intense aversion, repugnance, repulsion, horror.
The treatment of one diseased area by acting elsewhere; counterirritation.
A sudden violent feeling of disgust.