conquer vs quench

conquer and quench both are verbs.

Word	Noun	Adjective	Verb	Adverb
conquer	No	No	Yes	No
quench	No	No	Yes	No

As verbs, quench is a hyponym of conquer; that is, quench is a word with a more specific, narrower meaning than conquer:

conquer (verb)	quench (verb)
bring under control by force or authority	suppress or crush completely
overcome by conquest	cool (hot metal) by plunging into cold water or other liquid
take possession of by force, as after an invasion	reduce the degree of (luminescence or phosphorescence) in (excited molecules or a material) by adding a suitable substance
	satisfy (thirst)
	suppress (sparking) when the current is cut off in an inductive circuit, or suppress (an oscillation or discharge) in a component or device
	put out, as of fires, flames, or lights