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| (Click to enlarge) |
| dead bolt |
mortise lock (Precision Graphics) |
n.
A bolt on a lock that is moved by turning the key or knob without activation of a spring.
dead bolt
| Dictionary: dead bolt |
n.
A bolt on a lock that is moved by turning the key or knob without activation of a spring.
| 5min Related Video: dead bolt |
| Architecture: dead bolt |
A type of door lock; the bolt, which is square in cross section, is operated by the door key or a turn piece.
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Learn More
 | inside-door lock, room-door lock |
| knob lock |
| latch |
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Copyrights:
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 | Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved. Read more |
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| Architecture. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. All rights reserved. Read more |
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