Lock(s) or Locked may refer to:

Common meanings

* Lock and key, a mechanical device used to secure items of importance * Lock (water navigation), a device for boats to transit between different levels of water, as in a canal

Arts and entertainment

* ''Lock'' (film), a 2016 Indian Punjabi-language film * Lock (waltz), a dance figure * ''The Lock'' (Constable), an 1824 painting by John Constable * ''The Lock'' (Fragonard) or ''The Bolt'', a 1777 painting by Jean-Honoré Fragonard * Lock (''Saga of the Skolian Empire''), a sentient machine in the novels by Catherine Asaro * ''Locks'' (album), by Garnet Crow, 2008 * ''Locked'' (film), a 2024 American thriller * ''Locked'' (miniseries), a 2020 Indian Telugu-language crime thriller *"Locked", a song by Mutha's Day Out from ''My Soul Is Wet'' (1993) * "Locked" (Incorrectly labeled “Gravity” in some places), a song by DJ3no made for the video game “ Ace Combat: Assault Horizon Legacy” (2011) *

LOCK Lock(s) or Locked may refer to: Common meanings *Lock and key, a mechanical device used to secure items of importance *Lock (water navigation), a device for boats to transit between different levels of water, as in a canal Arts and entertainme ...

, the stage name of Rokka Asahi, a fictional character from '' BanG Dream!''

Fictional characters

* Lock, from '' The Nightmare Before Christmas'' * Lock, from '' Go! Princess PreCure''

People

* Lock (surname) * Ormer Locklear (1891–1920), American stunt pilot and film actor nicknamed "Lock" * Lock Martin (1916–1959), stage name of American actor Joseph Lockard Martin, Jr. * George Locks (1889–1965), English cricketer

Places

* Lock, Ohio, an unincorporated community in the United States * Lock, South Australia, a small town in the center of the Eyre Peninsula * Lock Island, an island in the River Thames in England * Lock Island (Nunavut), an island Peel Sound in Nunavut, Canada

Sports

* Lock (rugby league), a player position in rugby league, known as loose forward in the United Kingdom *

Lock (rugby union) In the game of rugby union, there are 15 players on each team, comprising eight forwards (wearing jerseys numbered 1–8) and seven backs (numbered 9–15). In addition, there may be up to eight replacement players "on the bench", numbered 16� ...

, a player position in rugby union *Lock, any of several

grappling hold A grappling hold, commonly referred to simply as a hold that in Japanese language, Japanese is referred to as ''katame-waza'' ( "grappling technique"), is any specific grappling, wrestling, judo, or other martial art grip that is applied to an ...

s in wrestling, judo and other martial arts

Technology

Computing

* Lock (computer science), a bookkeeping object used to serialize concurrent access * Lock (database), a feature used when multiple users access a database concurrently * File locking, describes a mechanism that restricts access to a computer file *

SIM lock A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific co ...

, a restriction on mobile phones to work only in certain countries or with certain providers

Other technologies

* Lock and key, a mechanical device used to secure items of importance * Lock (firearm), the ignition mechanism of small arms * Lock (water navigation), a device for boats to transit between different levels of water, as in a canal * Lock (weapons guidance), missile navigation system's target acquisition fix * Fermentation lock, a device in beer and wine making that allows carbon dioxide to escape while not allowing air to enter * Rope lock, a device used in theater fly systems * Airlock, a compartment for transfer between environments with different atmospheres *

Lockheed Martin The Lockheed Martin Corporation is an American Arms industry, defense and aerospace manufacturer with worldwide interests. It was formed by the merger of Lockheed Corporation with Martin Marietta on March 15, 1995. It is headquartered in North ...

, a military aerospace company

Other uses

* Lock of hair, a piece of hair * Dreadlocks, or locks, rope-like strands of hair formed by locking or braiding