different between fastener vs latch

English

Etymology

fasten +? -er

Pronunciation

• (General American) IPA^(key): /?fæs?n?/, /?fæsn?/
• (Received Pronunciation) IPA^(key): /?f??s?n?/, /?f??sn?/
• (General New Zealand) IPA^(key): /?f??s?n?/, /?f??sn?/
• Hyphenation: fast?en?er, faste?ner

Noun

fastener (plural fasteners)

1. Something or someone that fastens.
2. Mechanically, any device that fastens; especially, a collective term for items such as screws, nuts, washers, clasps, bolts and the like.

   Synonym: clasp

Derived terms

• pop fastener
• snap fastener
• zip fastener

Descendants

• ? Japanese: ????? (fasun?)

Translations

Further reading

• fastener on Wikipedia.Wikipedia

Anagrams

• Feenstra, fenestra, refasten

English

Pronunciation

• enPR: l?ch, IPA^(key): /læt?/
• Rhymes: -æt?

Etymology 1

From Middle English lacchen (“to seize, catch, grasp”, verb), from Old English læ??an (“to grasp, take hold of, catch, seize”), from Proto-Germanic *lakjan?, *lakwijan?, *lakkijan? (“to seize”), from Proto-Indo-European *(s)leh?g-, *(s)leh?g?- (“to take, seize”). Cognate with Middle Dutch lakken (“to grasp, catch”).

Verb

latch (third-person singular simple present latches, present participle latching, simple past and past participle latched)

1. To close or lock as if with a latch.
2. (transitive) To catch; lay hold of.

Derived terms

• latch on
• latch on to
• latch onto

Translations

Etymology 2

From Middle English latche, lacche (“a latch; a trap”), from lacchen (“to seize, catch, grasp”), from Old English læ??an (“to grasp, take hold of, catch, seize”). See above for more.

Noun

latch (plural latches)

1. A fastening for a door that has a bar that fits into a notch or slot, and is lifted by a lever or string from either side.
   • 1912: Edgar Rice Burroughs, Tarzan of the Apes, Chapter 4

     The cleverly constructed latch which Clayton had made for the door had sprung as Kerchak passed out; nor could the apes find means of ingress through the heavily barred windows.

2. A flip-flop electronic circuit
3. (obsolete) A latching.
4. (obsolete) A crossbow.
5. (obsolete) That which fastens or holds; a lace; a snare.

   (Can we find and add a quotation of The Romaunt of the Rose to this entry?)

6. A breastfeeding baby's connection to the breast.
7. (databases) A lightweight lock to protect internal structures from being modified by multiple concurrent accesses.

Derived terms

• on the latch

Translations

Alternative forms

• lech, letch

Etymology 3

Compare French lécher (“to lick”).

Verb

latch (third-person singular simple present latches, present participle latching, simple past and past participle latched)

1. (obsolete) To smear; to anoint.