concoction vs concoct

concoction is a noun but concoct is not a noun.

Word	Noun	Adjective	Verb	Adverb
concoction	Yes	No	No	No
concoct	No	No	Yes	No

concoction (noun)	concoct (noun)
the act of creating something (a medicine or drink or soup etc.) by compounding or mixing a variety of components
the invention of a scheme or story to suit some purpose
an occurrence of an unusual mixture
any foodstuff made by combining different ingredients

concoction (verb)	concoct (verb)
	make a concoction (of) by mixing
	devise or invent
	prepare or cook by mixing ingredients
	invent