belladonna: an alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally
atropine: a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil; also administered in large amounts as an antidote for organophosphate nerve agents or organophosphate insecticides
indirection: deceitful action that is not straightforward