stamp down vs quench

stamp down and quench both are verbs.

Word	Noun	Adjective	Verb	Adverb
stamp down	No	No	Yes	No
quench	No	No	Yes	No

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

stamp down (verb)	quench (verb)
bring under control by force or authority	suppress or crush completely
	cool (hot metal) by plunging into cold water or other liquid
	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