What does keyway mean?
A narrow groove or slot in a key, typically in a lock, to guide the key's teeth. A keyway is also a narrow channel or groove in a machine or device, used to guide a key or other moving part.
Example
"The locksmith carefully cleaned out the keyway to ensure smooth operation of the lock."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.