To be the bane of.
To kill, especially by poison; to be the poison of.
A cause of misery or death.
A disease of sheep.
Bone.
To have a nightmare.
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.