door band

door bar

door bar
A heavy bar across a door to prevent it from being opened, such as a plank dropped between metal holders on each side of the door-frame.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
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"The Eight at The Gate Festival and Four on the Door band nights are an opportunity to play in an organised, stage managed, professional venue," she adds.