ring lock

noun

Definition of ring lock

: a combination lock in which a series of grooved rings surrounding the bolt must be arranged so as to bring their grooves in line before the bolt can be shot

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Cite this Entry

“Ring lock.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/ring%20lock. Accessed 12 December 2019.

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