lock

/lɔk/
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Thân thiện
lock

A woman uses a key to open the lock on her front door.

Definition
  1. Noun:

    • A device for securing something: A mechanical or electronic fastener fitted to a door, lid, etc., that is released by a key, combination, or other mechanism.
    • A section of a canal or river with gates at each end: An enclosure used to raise or lower boats by changing the water level.
    • A wrestling hold: A grip in which a part of the opponent's body is immobilized.
    • A mechanism in a firearm: The part that detonates the charge.
    • A strand or tuft of hair: A curl, tress, or small cluster of hair.
  2. Verb:

    • To fasten or secure with a lock: To make something immovable or inaccessible by engaging its lock.
    • To become fastened or engaged: For a device or mechanism to become fixed in place.
    • To confine or restrict movement: To enclose or hold something or someone securely in a place.
    • To become intertwined or rigid: To become firmly engaged or stuck in a fixed position.
Usage Examples
  • Noun:

    • I turned the key in the lock to open the door.
    • The boat waited to enter the lock on the canal.
    • The wrestler applied a painful leg lock.
  • Verb:

    • Please lock the door when you leave.
    • The wheels locked, causing the car to skid.
    • She locked her bicycle to the railing.
    • He locked his fingers together nervously.
Advanced Usage
  • "to lock horns": To become embroiled in a conflict or argument.
    • The two politicians locked horns during the debate.
  • "to lock in": To commit to something, making change difficult or impossible.
    • The contract locks in the price for two years.
  • "lock, stock, and barrel": Completely; including every part.
    • They sold the business, lock, stock, and barrel.
Variants and Related Words
  • Lockable (adj): Capable of being locked.
    • The cabinet is lockable for security.
  • Locker (n): A small, lockable cupboard or compartment.
    • He put his gym clothes in his locker.
  • Deadlock (n): A situation where no progress can be made; a complete standstill.
    • The negotiations reached a deadlock.
Synonyms
  • Noun: Fastener, bolt, latch, padlock.
  • Verb: Secure, fasten, bolt, latch, engage.
Related Phrasal Verbs
  • Lock away: To put something in a locked place for safekeeping or to imprison someone.
    • He locked away the confidential documents.
  • Lock down: To secure a building or area by locking doors and restricting movement.
    • The school was locked down during the emergency.
  • Lock out: To prevent someone from entering a place by locking the doors, often as a labor tactic.
    • The management locked out the striking workers.
  • Lock up: To lock all doors and windows of a building; to imprison someone.
    • Don't forget to lock up the office tonight.
Related Idioms
  • Lock and key: In a securely locked state.
    • The jewels were kept under lock and key.
  • Lock someone in: To officially record or guarantee someone's participation.
    • We need to lock in the keynote speaker for the conference.
lock

A woman uses a key to open the lock on her front door.

Noun
  1. any wrestling hold in which some part of the opponent's body is twisted or pressured
  2. a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key
  3. 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
  4. a mechanism that detonates the charge of a gun
  5. a strand or cluster of hair
  6. a fastener fitted to a door or drawer to keep it firmly closed
Verb
  1. build locks in order to facilitate the navigation of vessels
  2. pass by means through a lock in a waterway
  3. place in a place where something cannot be removed or someone cannot escape
    • The parents locked her daughter up for the weekend
    • She locked her jewels in the safe
  4. hold fast (in a certain state)
    • He was locked in a laughing fit
  5. become engaged or intermeshed with one another
    • They were locked in embrace
  6. hold in a locking position
    • He locked his hands around her neck
  7. become rigid or immoveable
    • The therapist noticed that the patient's knees tended to lock in this exercise
  8. keep engaged
    • engaged the gears
  9. fasten with a lock
    • lock the bike to the fence