natural philosophy vs decouple

natural philosophy is a noun but decouple is not a noun.

Word	Noun	Adjective	Verb	Adverb
natural philosophy	Yes	No	No	No
decouple	No	No	Yes	No

natural philosophy (noun)	decouple (noun)
the science of matter and energy and their interactions

natural philosophy (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