Term: lypressin: an antidiuretic and vasoconstrictor used to treat diabetes insipidus
Broader: vasoconstrictor: any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure | Unrelated: beggary: a solicitation for money or food (especially in the street by an apparently penniless person)