Definition from macmillandictionary.com
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We met at Ernie’s Bar.
a wine/cocktail bar
Whose turn is it to go to the bar (=to buy the drinks)?
a sushi bar
a sandwich bar
an old house with iron bars on the windows
The car’s safety features include side-impact bars.
Use the scroll bar to move up and down the page.
There’s a quick-access menu bar below the top menu.
Owen’s shot hit the bar and ended up in the crowd.
a chocolate bar
a bar of soap
We have to ensure that a person’s ethnic background is no bar to success in the workplace.
The ruling placed a bar on any mention of the facts in the media.
There's no signal in here - I'm going outside to get some bars.