Was heißt »Riegel« auf Englisch?

Das Substantiv Riegel lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Die Kronjuwelen werden hinter Schloss und Riegel aufbewahrt.: The royal jewels are kept under lock and key.
Maria wird das immer wieder machen, wenn dem niemand einen Riegel vorschiebt.: Mary will keep doing that if someone doesn't stop her.
Der Riegel funktioniert nicht.: The bolt isn't working.; The bolt's not working.; The bolt is not working.
Der Riegel ist kaputt.: The latch is broken.

It's not exactly a hot spot, it's more of a dive bar.
In Scotland you can get a deep-fried Mars bar in a chippy.
Columbus, Ericson, and Magellan once walked into a bar. Only Columbus walked out.
While clearly outside of his element at, say, a Western-style karaoke bar, he could easily whip out a Brazilian folk song in seven-eight meter on his berimbau.
Some go to a bar to have a good time and others to drown their sorrows.
The bar was so smoky that my eyes started to sting.
I have never sung, and never will sing, in a karaoke bar.
We drank shochu at the karaoke bar.
Tom would have missed the train if he had stopped to buy a chocolate bar.
Tom used to walk into the bar and order three beers right off.
Tom managed a small bar near Boston for quite a few years.
Tom threw Mary out of the bar.
I saw him last night in the bar and he was really drunk.
Tom was drinking at a bar with Mary at the time the police think that John was murdered.
Tom called Mary and asked her to meet him for a drink at the bar across from his office.
It was like a bolt out of the blue.
His poor educational background was not a bar to his advancement.
She was admitted to the bar.
The news of her sudden death came like a bolt from the blue.
Mr Nakamura went bar hopping in Tokyo.