different between quench vs quash

English

Etymology

From Middle English quenchen, from Old English cwen?an, acwen?an, from Proto-Germanic *kwankijan?.

Pronunciation

• IPA^(key): /kw?nt??/
• Rhymes: -?nt?

Verb

quench (third-person singular simple present quenches, present participle quenching, simple past and past participle quenched)

1. (transitive) To satisfy, especially an actual or figurative thirst.
   • 1898, J. Meade Falkner, Moonfleet Chapter 4

     I began also to feel very hungry, as not having eaten for twenty-four hours; and worse than that, there was a parching thirst and dryness in my throat, and nothing with which to quench it.

   Synonyms: appease, slake

2. (transitive) To extinguish or put out (as a fire or light).
3. (transitive, metallurgy) To cool rapidly by dipping into a bath of coolant, as a blacksmith quenching hot iron.

4. (transitive, chemistry) To terminate or greatly diminish (a chemical reaction) by destroying or deforming the remaining reagents.
5. (transitive, physics) To rapidly change the parameters of a physical system.
6. (transitive, physics) To rapidly terminate the operation of a superconducting electromagnet by causing part or all of the magnet's windings to enter the normal, resistive state.

Translations

Noun

quench (plural quenches)

1. (physics) The abnormal termination of operation of a superconducting magnet, occurring when part of the superconducting coil enters the normal (resistive) state.
2. (physics) A rapid change of the parameters of a physical system.

English

Etymology

From Middle English quaschen, quasshen, cwessen, quassen, from Old French quasser, from Latin quass?re, present active infinitive of quass?, under the influence of cass? (“I annul”), from Latin quati? (“I shake”), from Proto-Indo-European *k?eh?t- (“to shake”) (same root for the English words: pasta, paste, pastiche, pastry). Cognate with Spanish quejar (“to complain”).

Pronunciation

• (Received Pronunciation) IPA^(key): /kw??/
• (General American) IPA^(key): /kw??/
  • (cot–caught merger) IPA^(key): /kw??/
• Rhymes: -??

Verb

quash (third-person singular simple present quashes, present participle quashing, simple past and past participle quashed)

1. To defeat decisively.
   • a. 1677, Isaac Barrow, Of Contentment (sermon)

     Contrition is apt to quash or allay all worldly grief.
2. (obsolete) To crush or dash to pieces.
   • 1645, Edmund Waller, The Battle Of The Summer Islands

     The whales / Against sharp rocks, like reeling vessels, quashed, / Though huge as mountains, are in pieces dashed.

3. (law) To void or suppress (a subpoena, decision, etc.).

Related terms

• cask
• casket
• concussion
• discuss, discussion
• fracas
• percussion
• rescue
• squash

Translations

Anagrams

• huqas