The act of preventing or hindering; obstruction of action, access, or approach; thwarting.
precaution; forethought.
Any measure intended to limit health-related risks (such as information campaigns, vaccination, early diagnosis etc.).
An act of prohibiting, forbidding, disallowing, or proscribing something.
A law prohibiting the manufacture or sale of alcohol.
A period of time when specific socially disapproved consumables are considered controlled substances.