bars

To prevent or forbid someone from doing something or entering a place.

"The rule bars students from leaving."

Long, rigid pieces of metal or wood, often used for security or structure.

"The prison windows had strong bars."

Rectangular blocks of a substance, such as chocolate or soap, sold as a unit.

"She bought two chocolate bars."

Establishments serving alcoholic drinks, often featuring a counter for patrons.

"We met friends at the local bars."