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a lock having a spring bolt moved by a knob or knobs, and a dead bolt moved by a key.
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Nearby words for knob-lock
knights of labor
knights of malta
knights of pythias
knights of st. columba
knights of st. john of jerusalem
knights of the ku klux klan
knights of the lambda-calculus
knights of the round table
knights of the sword
knock down with a feather
knock for a loop
knock heads together
knock into a cocked hat
knock into the middle of next week
knock it off
knock off a piece