latch

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latch

 (lăch)
n.
1. A fastening, as for a door or gate, typically consisting of a bar that fits into a notch or slot and is lifted from either side by a lever or string.
2. A spring lock, as for a door, that is opened from the outside by a key.
v. latched, latch·ing, latch·es
v.tr.
To close or lock with a latch.
v.intr.
1. To have or be closed with a latch.
2. To shut tightly so that the latch is engaged: a door too warped to latch.
Idiom:
latch on to/onto
1. To get hold of; obtain: latched on to a fortune in the fur trade.
2. To cling to.

[Middle English latche, from lacchen, to seize, from Old English læccan.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

latch

(lætʃ)
n
1. (Mechanical Engineering) a fastening for a gate or door that consists of a bar that may be slid or lowered into a groove, hole, etc
2. (Mechanical Engineering) a spring-loaded door lock that can be opened by a key from outside
3. (Electronics) electronics Also called: latch circuit a logic circuit that transfers the input states to the output states when signalled, the output thereafter remaining insensitive to changes in input status until signalled again
vb
(Mechanical Engineering) to fasten, fit, or be fitted with or as if with a latch
[Old English læccan to seize, of Germanic origin; related to Greek lazesthai]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

latch

(lætʃ)
n.
1. a device for holding a door, gate, or the like closed, usu. a bar falling or sliding into a catch, groove, hole, etc.
v.t.
2. to close or fasten with a latch.
v.i.
3. to close tightly so that the latch is secured.
4. latch on, to grab hold.
5. latch onto,
a. to obtain.
b. to attach oneself to.
[before 950; Middle English lacchen, Old English lǣccan to catch, seize]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

latch

- Once was a loop or noose; a latch of links was a string of sausages.
See also related terms for links.
Farlex Trivia Dictionary. © 2012 Farlex, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.latch - spring-loaded doorlock that can only be opened from the outside with a keylatch - spring-loaded doorlock that can only be opened from the outside with a key
lock - a fastener fitted to a door or drawer to keep it firmly closed
2.latch - catch for fastening a door or gate; a bar that can be lowered or slid into a groove
catch - a fastener that fastens or locks a door or window
Verb1.latch - fasten with a latch; "latch the door"
fasten, fix, secure - cause to be firmly attached; "fasten the lock onto the door"; "she fixed her gaze on the man"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

latch

noun
1. fastening, catch, bar, lock, hook, bolt, clamp, hasp, sneck (dialect) You left the latch off the gate and the dog escaped.
verb
1. fasten, bar, secure, lock, bolt, make fast, sneck (dialect) He latched the door, tested it and turned round to speak to us.
latch on to something understand, get, see, follow, realize, take in, grasp, comprehend, get the message about, get the hang of (informal), get the picture about, catch or get the drift of Other trades have been quick to latch on to these methods.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
Translations
سُقّاطَه، مِزْلاج
závora
slå
kilincs
klinka, loka
velkė
aizšaujamaisbulta
kapı mandalımandal

latch

[lætʃ]
A. N (= bar) → cerrojo m, pestillo m; (= lock) → pestillo m
to drop the latchechar el cerrojo or pestillo
the door is on the latchla puerta no tiene echado el pestillo
B. VT
1. [+ door] → echar el pestillo a
2. (= fix, fasten) → sujetar, asegurar
latch on VI + ADV (= understand) → comprender, darse cuenta
latch onto VI + PREP
1. (= cling) (to person, group) → pegarse a
she latched onto his armse enganchó a su brazo
2. [+ idea] → agarrarse a
the media were quick to latch onto the storyla prensa no tardó en recoger la noticia
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

latch

[ˈlætʃ] nloquet m
on the latch
The door's on the latch → La porte n'est pas fermée à clé.
Let yourself in; the door's on the latch → Entrez, la porte n'est pas fermée à clé.
to leave the door off the latch → ne pas fermer sa porte a clé
latch on to
vt fus
(= attach oneself to) [person] → jeter son dévolu sur
She wondered why Lindy had latched on to her, a stranger → Elle se demandait pourquoi Lindy avait jeté son dévolu sur elle, une étrangère.
(= attach itself to) [substance, antibody] → se fixer sur
(= get interested in) [+ idea] → se jeter sur
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

latch

nRiegel m; to be on the latchnicht verschlossen sein, nur eingeklinkt sein; to leave the door on the latchdie Tür nur einklinken
vtverriegeln
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

latch

[lætʃ] n (metal bar) → chiavistello; (lock) → serratura a scatto
the door is on the latch → la porta non è chiusa a chiave
latch on to vi + adv + prep
a. (cling to, person) → attaccarsi a, appiccicarsi a
b. (idea) → afferrare, capire
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

latch

(lӕtʃ) noun
a catch of wood or metal used to fasten a door etc. She lifted the latch and walked in.
ˈlatchkey noun
a small front-door key. She put her latchkey in the lock.
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
References in periodicals archive ?
In [9-11], RQL circuits are designed using the basic gates of RQL as ANDOR, ANOTB, Latch circuit, and XOR logic gates.
The Spark Code Elimination and Latch Circuit. In the fine channel, the cycled thermometer code is produced after the comparator array and should be coded into the digital output.