Meaning of bar in English

Noun

1. a place where you can buy and drink alcoholic drinks or snacks

a sushi bar

2. a long table where you buy drinks in a bar or pub

3. a long piece of wood or metal

an iron bar

4. a long, flat block of something hard

a bar of gold ー a gold bar

bar²

Verb

1. fasten something with a bar to keep it closed

Dad barred the back door.

2. officially stop someone from doing something or from going somewhere

He has been barred from the club.