noun 1. a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a ...
a device used to prevent the operation or movement of a vehicle or other machine:
"a bicycle lock"
(in wrestling and martial arts) a hold that prevents an opponent from moving a limb.
a number of interlocked or jammed items:
"a street closed by a lock of carriages"
a short confined section of a canal or other waterway in which the water level can be changed by the use of gates and sluices, used for raising and lowering vessels between two gates.
an airlock.
a person or thing that is certain to succeed; a certainty.
Lock may refer to: Contents 1 Common meanings 2 Information technology 3 Places 4 People 5 Other uses 6 See also Common meanings Lock (security device), a …
A lock is a device used for raising and lowering boats, ships and other watercraft between stretches of water of different levels on river and canal waterways.
lock1 pin-tumbler cylinder lock lock 1 (lŏk) n. 1. A device operated by a key, combination, or keycard and used, as on a door, for holding, closing, or securing. 2 ...
LifeLock Inc (NYSE: LOCK)
September 4, 4:01 PM EDT
8.54
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After Hours 8.55▲ 0.01 (0.12%)
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