lock — English Dictionary

lock
Pronunciations (2)
  • /lɒk/
    Pronunciation notes
    • Received-Pronunciation
  • /lɑk/
    Pronunciation notes
    • General-American

Noun

  1. Something used for fastening, which can only be opened with a key or combination.

    Examples

    "Give me the key," said my mother; and though the lock was very stiff, she had turned it and thrown back the lid in a twinkling.

    More examples (1)

    We tiptoed into the house, up the stairs and along the hall into the room where the Professor had been spending so much of his time. 'Twas locked, of course, but the Deacon man got a big bunch of keys out of his pocket and commenced to putter with the lock.

  2. A mutex or other token restricting access to a resource.

    Usage
    • broadly
    Examples

    [T]he application must first acquire a lock on a file or a portion of a file before reading data and modifying it.

  3. A segment of a canal or other navigable waterway enclosed by gates, used for raising and lowering boats between levels.

    Examples

    Here the canal came to a check, ending abruptly with a large lock.

  4. The firing mechanism in a gun.

    Examples

    "I never saw such a gun in my life," replied poor Winkle, looking at the lock, as if that would do any good.

  5. Complete control over a situation.

    Examples

    Even though he had not yet done so, Jack felt he had a lock on the game.

  6. Something sure to be a success.

    Examples

    Brian thinks she's a lock to get a scholarship somewhere.

  7. Synonym of Dutch book.

  8. A player in the scrum behind the front row, usually the tallest members of the team.

    Examples
    More examples (1)

    Ashton only had to wait three minutes for his second try, lock Louis Deacon setting it up with a rollocking line-break, before Romania got on the scoreboard courtesy of a penalty from fly-half Marin Danut Dumbrava.

  9. A fastening together or interlacing; a closing of one thing upon another; a state of being fixed or immovable.

    Examples
    More examples (1)

    [O]n may of his lecture days I have seen all Albemarle Street closed by a "lock" of carriages, filled with women of distinction, until the servants of the Institution or their own footmen advanced to the carriage-doors with the intelligence that Mr. Coleridge had been suddenly taken ill.

  10. A place impossible to get out of, as by a lock.

    Examples

    Sergestus, eager with his beak to press / Betwixt the rival galley and the rock, / Shuts up the unwieldy Centaur in the lock

  11. A device for keeping a wheel from turning.

  12. A grapple in wrestling.

    Examples

    They must be also practis'd in all the Locks and Gripes of Wrestling

Verb

  1. To become fastened in place.

    Usage
    • Intransitive
    Examples

    If you put the brakes on too hard, the wheels will lock.

    More examples (1)

    We tiptoed into the house, up the stairs and along the hall into the room where the Professor had been spending so much of his time. 'Twas locked, of course, but the Deacon man got a big bunch of keys out of his pocket and commenced to putter with the lock.

  2. To fasten with a lock.

    Usage
    • Transitive
    Antonyms
    Examples

    Remember to lock the door when you leave.

  3. To be capable of becoming fastened in place.

    Usage
    • Intransitive
    Antonyms
    Examples

    This door locks with a key.

  4. To intertwine or dovetail.

    Usage
    • Transitive
    Examples

    with his hands locked behind his back

    We locked arms and stepped out into the night.

  5. To freeze one's body or a part thereof in place.

    Usage
    • Intransitive
    Examples

    a pop and lock routine

  6. To furnish (a canal) with locks.

  7. To raise or lower (a boat) in a lock.

  8. To seize (e.g. the sword arm of an antagonist) by turning one's left arm around it, to disarm them.

  9. To modify (a thread) so that users cannot make new posts in it.

    Usage
    • Internet
    • Transitive
  10. To prevent a page from being edited by other users.

    Usage
    • Internet
    • Transitive
    Examples

    Frequently-vandalized pages are generally locked to prevent further damage.

  11. To play in the position of lock.

    Usage
    • Intransitive
    Examples

    Please don't disappoint me - you are female, aren't you? I have a lingering suspicion that you are 17 stone and lock for Tarankai.

Noun

  1. A tuft or length of hair, wool, etc.

    Examples
    More examples (2)

    Baſſ. […]Nor is the wide world ignorant of her worth, For the foure windes blow in from euery coaſt Renowned ſutors, and her ſunny locks Hang on her temples like a golden fleece, Which makes her ſeat of Belmont Cholchos-'| ſtrond, And many Iaſons come in queſt of her.

    If I consent to burn them, will you promise faithfully neither to send nor receive a letter again, nor a book (for I perceive you have sent him books), nor locks of hair, nor rings, nor playthings?

  2. A small quantity of straw etc.

  3. A quantity of meal, the perquisite of a mill-servant.

    Usage
    • Historical

Noun

  1. A single dreadlock.

Verb

  1. To form a dreadlock.

Noun

  1. a fastener fitted to a door or drawer to keep it firmly closed

  2. a strand or cluster of hair

    Broader terms
  3. a mechanism that detonates the charge of a gun

    Broader terms
  4. enclosure consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it

    Synonyms
    Broader terms
  5. a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key

    Broader terms
  6. any wrestling hold in which some part of the opponent's body is twisted or pressured

    Broader terms

Verb

  1. fasten with a lock

    Antonyms
    Broader terms
    Examples

    lock the bike to the fence

  2. keep engaged

    Broader terms
    Examples

    engaged the gears

  3. become rigid or immoveable

    Antonyms
    Broader terms
    Examples

    The therapist noticed that the patient's knees tended to lock in this exercise

  4. hold in a locking position

    Broader terms
    Examples

    He locked his hands around her neck

  5. become engaged or intermeshed with one another

    Synonyms
    Examples

    They were locked in embrace

  6. hold fast (in a certain state)

    Examples

    He was locked in a laughing fit

  7. place in a place where something cannot be removed or someone cannot escape

    Broader terms
    Examples

    The parents locked her daughter up for the weekend

    She locked her jewels in the safe

  8. pass by means through a lock in a waterway

    Broader terms
  9. build locks in order to facilitate the navigation of vessels

    Broader terms
Word forms
lockslockslockinglockedlockedlocken

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