Meaning Of Quench

Satisfy (thirst)
Example 1:“The cold water quenched his thirst”
Put out, as of fires, flames, or lights
Example 2:“quench the flames”
Electronics: suppress (sparking) when the current is cut off in an inductive circuit, or suppress (an oscillation or discharge) in a component or device
Suppress or crush completely
Example 3:“quench a rebellion”
(physics) reduce the degree of (luminescence or phosphorescence) in (excited molecules or a material) by adding a suitable substance
Cool (hot metal) by plunging into cold water or other liquid
Example 4:“quench steel”