What is another word for blue law?
Pronunciation: [blˈuː lˈɔː] (IPA) 
Blue laws are regulations that restrict or prohibit certain types of activities on Sundays or other designated days of religious observance. Synonyms for blue law include Sabbatarian law, Sunday law, Sunday closing law, and Sunday observance law. These laws were designed to enforce religious observance and promote morality by regulating activities such as the sale of alcohol, hunting, and other non-religious activities on Sundays. Blue laws have their origins in early colonial America, where they were used to enforce strict religious adherence. Today, blue laws are still in effect in some states, although they are typically more lenient than in the past.
