Key Definition & Meaning - Merriam-Webster
https://www.merriam-webster.com/dictionary/key
a usually metal instrument by which the bolt of a lock is turnedany of various devices having the form or function of such a key a means of gaining or preventing entrance, possession, or controlan instrumental or deciding factor ...
a usually metal instrument by which the bolt of a lock is turnedany of various devices having the form or function of such a key
a means of gaining or preventing entrance, possession, or controlan instrumental or deciding factor
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