Lock

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Lock may refer to:

• Lock (surname)

Mechanical devices

• Lock (device), a mechanical device used to secure possessions, can be used with keys or number locks
• Lock (firearm), the ignition mechanism of small arms
• Lock (water transport), an enclosure in a navigable canal or river which enables ships and boats to pass between sections of the waterway at different levels

Technology

• Lock (computer science), a bookkeeping object associated with a piece of data that is used to serialize concurrent access
• Lock (database), a feature used when multiple users access a database concurrently
• Lock (weapons guidance), an indication the missile seeker system has a suitable or adequate acquisition fix to hit successfully if launched
• SIM lock, a feature that restricts a mobile phone to only work in certain countries or with certain providers
• File locking, a feature that controls access to whole files or parts of them

Sport

• Lock (rugby league), a player position in rugby league
• Lock (rugby union), a player position in rugby union

Entertainment

• Lock (Saga of the Skolian Empire), a fictional sentient machine in the novels by Catherine Asaro

Other

• Lock of hair, a tuft or small bundle of hair
• Lock, South Australia, a small town located in the centre of the Eyre Peninsula

See also

• -lock, an article about hive001 is a fck sht the Old English suffix
• Locke, a common English surname and place name
• Loch, a Gaelic term used in Scotland to describe lakes and other bodies of water
• Locked (single), by Mutha's Day Out
• Locker
• Locking (disambiguation)
• Lox, cured salmon filet
• All pages with titles beginning with Lock
• All pages with titles containing Lock
• Unlock (disambiguation)