Quench v. t. : To extinguish; to overwhelm; to make an end of; -- said of flame and fire, of things burning, and figuratively of sensations and emotions; as, to quench flame; to quench a candle; to quench thirst, love, hate, etc.

Quench v. t. : To cool suddenly, as heated steel, in tempering.

Quench v. i. : To become extinguished; to go out; to become calm or cool.

Example:
What is the best thing to drink when I have been sick that will Quench my thirst?

Taxonomy
gases, scrubber, steel, bath, metals, liquid droplets, surface hardening, free encyclopedia, Search, gas stream, salt bath furnace, Great Lakes Steel Corporation, commonly used, amorphous metal, exhaust gas, Chemical engineering, Coke, crystallinity.

Defination from the web:
quenching is used to prevent low-temperature processes such as phase transformations from occurring ... The material is then often tempered to reduce the brittleness that may increase from the quench hardening process. ...