1. Barrier or obstruction: This meaning is often found in words like "barricade," "embargo," and "barometer." It refers to something that prevents movement or access.
2. Rod or strip: This meaning is present in words like "bar graph," "bar code," and "bar of soap." It refers to a long, narrow object, often made of metal.
3. Place of business: This meaning is often found in words like "bar," "pub," and "saloon." It refers to an establishment that serves alcoholic beverages.
4. Law or rule: This meaning is often found in words like "bar mitzvah," "barrister," and "bar exam." It refers to a legal or social standard or requirement.
5. Legal profession: This meaning is often found in words like "barrister," "bar exam," and "bar association." It refers to the profession of lawyers.
The specific meaning of "bar" will depend on the context of the word in which it is used.