deadbolt
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dead·bolt
(dĕd′bōlt′)n.
A bolt on a lock that shifts only when the key or a small knob on one side of the lock is turned.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
deadbolt
(ˈdɛdˌbəʊlt)n
1. a locking bolt that is turned by the key rather than a spring
2.
a. a type of lock that utilizes a bolt that has to be turned manually rather than by a spring
b. (as modifier): deadbolt locks.
3. (as modifier): deadbolt locks.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
dead•bolt
(ˈdɛdˌboʊlt)n.
a lock bolt that is moved into position by the turning of a knob or key rather than by spring action.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
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| Noun | 1. |  deadbolt - the part of a lock that is engaged or withdrawn with a keybar - a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon; "there were bars in the windows to prevent escape" lock - a fastener fitted to a door or drawer to keep it firmly closed safety bolt, safety lock - a bolt that cannot be moved from outside the door or gate |
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Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005