physics vs decouple

physics is a noun but decouple is not a noun.

Word	Noun	Adjective	Verb	Adverb
physics	Yes	No	No	No
decouple	No	No	Yes	No

physics (noun)	decouple (noun)
the science of matter and energy and their interactions
the physical properties, phenomena, and laws of something

physics (verb)	decouple (verb)
	reduce or eliminate the coupling of (one circuit or part to another)
	eliminate airborne shock waves from (an explosive)
	regard as unconnected
	disconnect or separate