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lock

lock

552 1.0
A device that holds doors or containers closed with a key
  • noun
  • /lɑk/
: cerradura
  • Please make sure to secure the door with the lock before leaving the house.
  • a door lock
  • lock and key
  • locks to protect

And then you seal the zip lock baggie just like that.

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Examples

  • As I walked down the front steps, I could hear the locks slowly closing behind me.

    Fiction book (1990)
  • We've got the August smart lock on here that I put on myself.

  • And so if only the lock could meet the key.

  • - This is the, uh, safety lock, sir.

  • And then I got a new suitcase lock on it.

  • It's got one of those facial recognition locks on it.

  • After some rattling, we hear the lock spring, then the door swinging open, then shut again.

    Fiction book (1990)
  • These pieces are little case locks from a plastic organizer case.

  • Perrin shut the cage door; the big lock made a sharp click as he refastened it.

    Fiction book (1991)
  • Locks are engaged.

Synonyms

latch
vslock
43 2.6

A small metal part that holds a door or gate closed

is a mechanical fastening device usually operated by a key or a numeric code
deadbolt
vslock
11 4.6

A strong metal bar that you move with a key or knob to lock a door

is the broader fastening device used on doors, vehicles, or guns
7 2.8

A device that opens only when you enter the right numbers

is a general fastening device that can use either codes or a metal device
safety lock
vslock
2 2.8

A lock on a door that keeps people from opening it from outside

is the general fastening device that may not include this external blocking feature
window lock
vslock
2 2.3

A small device attached to a window that keeps it closed and stops people opening it

is a general fastening device usable on doors, windows, or other items
doorlock
vslock
1 1.8

A thing on a door that stops people from opening it unless they have a key or code

is any mechanical fastening device for various objects, not only doors
cylinder lock
vslock
1 3.5

A device with a round key part that opens a door when the right key turns it

is the general fastening device broader than any single internal design
keylock
vslock
1 3.5

A lock you open by putting a key in and turning it

is opened by a small metal device or by a numeric code
wheel lock
vslock
  • Archaic
1 9.9

A gun device with a rotating wheel that makes sparks to light powder

is a fastening device that secures objects rather than igniting firearms
ignition lock
vslock
  • Specialized
1 5.1

A part in a car that stops the engine from starting without the right key

is a fastening device for security, not limited to vehicle systems
lever lock
vslock
  • Specialized
1 6.7

A device that keeps a door or safe closed until someone lifts the levers to the right heights

is the general fastening device that may use different internal mechanisms

Idioms

Kept in a locked place so people cannot take it

to lock horns
  • Informal
6 5.1

To argue strongly with someone about something

Put someone in prison and never let them out

Put someone in prison and never let them leave

Compounds

air lock
  • Specialized
14 5.6

A chamber that lets people move between places with different air pressure while preventing air mixing

A device that opens only when you enter the right numbers

3 3.5

A device on a gun that stops it from firing by accident

2 2.6

A key on a keyboard that makes all typed letters capital until turned off

vapor lock
  • Specialized
2 7.4

A stop in the fuel moving to a car engine because heat makes gas bubbles

2 2.8

A lock on a door that keeps people from opening it from outside

2 2.3

A small device attached to a window that keeps it closed and stops people opening it

lock ring
  • Specialized
1 5.8

A small round ring that keeps a nut from coming loose

A device with a round key part that opens a door when the right key turns it

sash lock
  • Specialized
1 6.2

A small lock on a window with two moving panels that keeps them closed

lock-gate
  • Specialized
1 4.9

A gate that opens and closes to let boats pass and control water in a canal

1 9.9

A long piece of hair left on top of a shaved head, worn in some Indigenous North American cultures

wheel lock
  • Archaic
1 9.9

A gun device with a rotating wheel that makes sparks to light powder

1 8.4

A padlock attached to a place like a bridge by a couple to show their lasting love

ignition lock
  • Specialized
1 5.1

A part in a car that stops the engine from starting without the right key

lock chamber
  • Specialized
1 5.8

A part of a canal with gates that raises or lowers boats by changing the water level

lever lock
  • Specialized
1 6.7

A device that keeps a door or safe closed until someone lifts the levers to the right heights

lock washer
  • Specialized
1 5.1

A small metal ring that stops a nut from coming loose

9.5

A right for a friendly investor to buy key assets before others to stop a takeover

A small metal lock shaped like a heart that couples attach to bridges

How Secure

deadbolt
11 4.6
lock
552 1.0
to latch
20 2.5

Surface Forms

lock singular
locks plural

Etymology

Lock for a device to fasten things comes from an old English word loc that meant 'bolt' or 'to close'. So a lock is something that keeps a door, box, or engine shut and safe.